Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '1069213c23dc018d6b1c33f0497c964330d085addf8ad66886fc319c9d9ee9da' 
  AND token = 'VQKpJxJX4igzH0yc/nzmVUu15bVdg9MhXuSLnE+v1JY=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00127

JSON explain

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