UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IaxEMpbhmz6a98zdAB+jO/KCeXmgaVP7zPAofZy+HP0=' 
WHERE 
  key_id = '1e27fdfe89f17d26e4703502a5ff0a6547d4beba7d21deb1f4acefd315d477b1' 
  AND (
    token = 'IaxEMpbhmz6a98zdAB+jO/KCeXmgaVP7zPAofZy+HP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )