UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UxS2zdNwlmRwn2fEigHBHNXvQalEynCiFYX0NGDYmo=' 
WHERE 
  key_id = '6293098be5c37f1d59047e62efdc6211483a011e75bb2e0c20fea6acf0862c4c' 
  AND (
    token = '+UxS2zdNwlmRwn2fEigHBHNXvQalEynCiFYX0NGDYmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )