UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEYLAqSwQ9AjNNFO017qFfBlAz8U4EUT5VM9fLUuLL0=' 
WHERE 
  key_id = '049210cc0110922a9ca85cbd45f6d9802274f847c3789bc4e6943256fb78427c' 
  AND (
    token = 'gEYLAqSwQ9AjNNFO017qFfBlAz8U4EUT5VM9fLUuLL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )