UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YBKKQBgqFHdDTdIk+xRAguhVlapGVAbs+EEYWckDLs0=' 
WHERE 
  key_id = '208af2842f88db3d3b8a615056fde233a1fb5321004db8967b4af03b39b253d7' 
  AND (
    token = 'YBKKQBgqFHdDTdIk+xRAguhVlapGVAbs+EEYWckDLs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )