UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDAaiWGF24f5lPI0j0jxL+o2+uOr+P2XfxMjFR/MLOs=' 
WHERE 
  key_id = 'b4c8a425f087c5c9ca5f7be109a945ba79abb789ef13d7bcd89ce3a068350495' 
  AND (
    token = 'kDAaiWGF24f5lPI0j0jxL+o2+uOr+P2XfxMjFR/MLOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )