UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mF8Q4yn7UCQE2wdXJgFtcPUYKLvS3AOcwXJrzuj08Xc=' 
WHERE 
  key_id = 'f99f1ac49451ccdcab8f4d02bf401b79a3cf9d0c1e82da49e2b78bd9b9f7f5c8' 
  AND (
    token = 'mF8Q4yn7UCQE2wdXJgFtcPUYKLvS3AOcwXJrzuj08Xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )