UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rv4b1+nYlGlg/FPASXAl5CJw6WraWJqUB8MUzFez0UE=' 
WHERE 
  key_id = 'd9d49e963ddc55066b8ada7f89165135b62059973a9cb8d76a78b7e42e123170' 
  AND (
    token = 'rv4b1+nYlGlg/FPASXAl5CJw6WraWJqUB8MUzFez0UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )