UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mx3X++HIIjiYPLky0Lv6Qy9MKjPBhiyKMWVeuAYDSc=' 
WHERE 
  key_id = '91ed05ef4b86693f9107a5b5ae1c8b3193e80bb01cde9e065b0e96e4b93bf4cb' 
  AND (
    token = '8mx3X++HIIjiYPLky0Lv6Qy9MKjPBhiyKMWVeuAYDSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )