UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpLT18i3OwbTd7G301/dLvS73g2xSW0a3rIYuHRZfSY=' 
WHERE 
  key_id = '4f8242772bbfc0420c23639763fcc9019bd1a41261b9de735a4b3a659af42c8a' 
  AND (
    token = 'GpLT18i3OwbTd7G301/dLvS73g2xSW0a3rIYuHRZfSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )