UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnsfam2c5heGpEEx3gYf4yDfrlavK5vfHnryP4wzWS0=' 
WHERE 
  key_id = '4904050a7c6b13e7629b68f20db331606b41547848adf49e5ff2d5c0bc779be0' 
  AND (
    token = 'qnsfam2c5heGpEEx3gYf4yDfrlavK5vfHnryP4wzWS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )