UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f+yQFwVyURqX3e8rEJ64rL6ntQQ/x7xyduZdpYxbiKc=' 
WHERE 
  key_id = '174f51cc9a870a4478c72479b16435039750df8464f7c157c56d0bbbc71dd45b' 
  AND (
    token = 'f+yQFwVyURqX3e8rEJ64rL6ntQQ/x7xyduZdpYxbiKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )