UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mSCysSbTtn3/iuvgorhd6qWpIKaBkq9f8TTQpFFa3pM=' 
WHERE 
  key_id = '845e13aba0b8c3ed21bf064d145e3c5eac478ab8226a3834a63b8149e213814d' 
  AND (
    token = 'mSCysSbTtn3/iuvgorhd6qWpIKaBkq9f8TTQpFFa3pM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )