UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5b+Db16rCwYKshrCwmDCjP8atw+x+y/8lQtiKPDBy1M=' 
WHERE 
  key_id = '15a50c6ff0d7376c63d52111dfb99932f63fee332830914e17458a3f389f8acb' 
  AND (
    token = '5b+Db16rCwYKshrCwmDCjP8atw+x+y/8lQtiKPDBy1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )