UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YflZb4G8t2nUp9JO0Azua97zNxSsSm4hDidMvnMaJWw=' 
WHERE 
  key_id = '73a057bafcadb15a99ec812fa768f1debc7e27ac16b50ca0af5d558c4d9091f9' 
  AND (
    token = 'YflZb4G8t2nUp9JO0Azua97zNxSsSm4hDidMvnMaJWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )