UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AOUAwPo5GMM2eMpfOl87vmkxNg0McT0ZDJeNpbHmcOA=' 
WHERE 
  key_id = '4c6a7fa4fd2a54c902dc8a687094997d2a4b05e0ff569e7ad7ccaaa21752e611' 
  AND (
    token = 'AOUAwPo5GMM2eMpfOl87vmkxNg0McT0ZDJeNpbHmcOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )