Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '22307329ef9d250a46c6c81b4619f91802bfea34071badedbef5dd3ede45484b' 
  AND token = 'JSqjdptf1/Mf0eqfXk2Exgi7HnWT3SDE5rYc2uo6Smw=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00047

JSON explain

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