Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '91db8d4e7f23a5b582422c43ec695f00c3973803ffc322eb0cc2fd6bf303aeb1' 
  AND token = 'aG61IN6nkM2dWEa1q2EJ2dlJWcMftl1yGDcYAbEauLw=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00022

JSON explain

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