UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxFVDTps4MAS4qfpxl9Rs48OoZJywlFInG8SXQLektY=' 
WHERE 
  key_id = 'e176148099edcab49d419e94331da531dd99c608bc9d6527336149cdba213ce9' 
  AND (
    token = 'gxFVDTps4MAS4qfpxl9Rs48OoZJywlFInG8SXQLektY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )