Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '8095ca1af28932ed5a24ef7c86902ca597341a2996386a2c8cc4ac32a66a68c2' 
  AND token = '7WoPnIf+iqmLPBMmD8jvD/Rl+BLKtosTmjXdl36OqdY=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00018

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}