UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q+CnBqHzEIsicQfPQ0/0tT9A3Pa/XFSzRk9+0+PozMc=' 
WHERE 
  key_id = '168c25173de273b496c0bb98249db08af13fca41109b38f258aecad591960e1a' 
  AND (
    token = 'q+CnBqHzEIsicQfPQ0/0tT9A3Pa/XFSzRk9+0+PozMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )