UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N79zdv58JXvJ3FpyKCfmWWTO0rWT0KUQNxhoUjONfuQ=' 
WHERE 
  key_id = '905289df00cc3ee2aa4891496ff920659dd6dceefaf9129f6e3212bd9bb0a42c' 
  AND (
    token = 'N79zdv58JXvJ3FpyKCfmWWTO0rWT0KUQNxhoUjONfuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )