UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qc3TDGxm99XbOV4WCDr6127qigIp4Ff2r9s4ecilSJo=' 
WHERE 
  key_id = '6dba49711cd9a5e9f000b80f82566c071bf0230dda049075a23573440c57ec48' 
  AND (
    token = 'Qc3TDGxm99XbOV4WCDr6127qigIp4Ff2r9s4ecilSJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )