UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xM9i9eZBRav6yHdT6jKOXRxS26n/UG4RI1Vr6aol6V4=' 
WHERE 
  key_id = 'e0b2b1ca0ed9f4fa43868cd8bb925e8a54b313d1fd9a7de9922cb2f8f88583e9' 
  AND (
    token = 'xM9i9eZBRav6yHdT6jKOXRxS26n/UG4RI1Vr6aol6V4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )