UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f2vUqfqoFCqJjOsxEZtwN6+Xd+vTvIPU/9sVc8ugoa0=' 
WHERE 
  key_id = 'a5a9c8cc5bcd538db17750b62810720552eee2ab02335582e449ec4d72080621' 
  AND (
    token = 'f2vUqfqoFCqJjOsxEZtwN6+Xd+vTvIPU/9sVc8ugoa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )