UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '32tM0xZY0LU2EYe9O0eSWZcozf0BVgTDfpJxnE2jSJo=' 
WHERE 
  key_id = '3c8584af948d674cf92659f49cf2694e07e7dfda5d72b94413ffecc53b574a72' 
  AND (
    token = '32tM0xZY0LU2EYe9O0eSWZcozf0BVgTDfpJxnE2jSJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )