UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B340EDZ4t0CiHAA9Mbhgj02cEfSuOTzrcSuetr+tvtg=' 
WHERE 
  key_id = 'fd42570e22b3308655d1074dff242272ed55c665a71e6c63202f8d42ec82b1a3' 
  AND (
    token = 'B340EDZ4t0CiHAA9Mbhgj02cEfSuOTzrcSuetr+tvtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )