UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+WblT5xzCIfSEMwmoZGZ2WV0xkUa8JS10n7RgRSdtko=' 
WHERE 
  key_id = '15981aa77c085753e12f097def5c8fe3a7857bd515110b5ffd53c42e5c12d0c9' 
  AND (
    token = '+WblT5xzCIfSEMwmoZGZ2WV0xkUa8JS10n7RgRSdtko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )