UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xPwb5TfdTZqwnu3bs4KiNaAMsEVeeoPCEzP2BgDB/Q=' 
WHERE 
  key_id = 'a12add691f2a0586a62b8c48f3a35cdf623e72b28cea42d5394c09831d8a7e60' 
  AND (
    token = '4xPwb5TfdTZqwnu3bs4KiNaAMsEVeeoPCEzP2BgDB/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )