UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YuIgiuWSxPpBOdSChugnlyY2k370JnLklCCX0Ivs9rs=' 
WHERE 
  key_id = '517115a397ed6a4a28c509df0f476216c456e0efa2f6aeb8e9f45b481e79966f' 
  AND (
    token = 'YuIgiuWSxPpBOdSChugnlyY2k370JnLklCCX0Ivs9rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )