Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '9383615607fb8149b25fdfe09db0e1ea0392ec05a1dc6e36ed6d2e4f00e89ea4' 
  AND token = 'hDiP/DYkuKFytBXev5R8iMljog1CxL9hLC1RetBK+Ng=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00017

JSON explain

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