UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7pTw1TSrJACS86bFwXp0i3tnuqjoojSSBtbjeAQeysY=' 
WHERE 
  key_id = '97dcc3532a73042f9564a2bf02c564d11100a3b7cad0708d68e587fa64e5f890' 
  AND (
    token = '7pTw1TSrJACS86bFwXp0i3tnuqjoojSSBtbjeAQeysY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )