UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5LxcT/rrNG1HIoEmOrQSdMTSoPlYCAsgaciWoz6XFHk=' 
WHERE 
  key_id = '4e99145135ebc807e828f329080940aa58db3fa8858f48a94abfac613df026f3' 
  AND (
    token = '5LxcT/rrNG1HIoEmOrQSdMTSoPlYCAsgaciWoz6XFHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )