UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eTxsbFmhL/ODv3sOHTsJWQ53LlJPY0Xi23+IZP1G/fQ=' 
WHERE 
  key_id = '79f74880fc70c3c2ffa835183f84f4f045222145c87efa3c611087b0ce09fee9' 
  AND (
    token = 'eTxsbFmhL/ODv3sOHTsJWQ53LlJPY0Xi23+IZP1G/fQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )