Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '641c9ddb224411cb0fff1e9bd234f05be7fa7c934b2f531ae74b62de14b111b1' 
  AND token = 'LjsJtGYuJYVteeGnCEipEDHba/W0ugOGkdWWLZKbsB4=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00022

JSON explain

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