UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxwxgjrrF6hEFesiwUnpINOipY+PJ4xZDnDhp9isd7o=' 
WHERE 
  key_id = 'a2c1c7fa7fbfb34caf4d78300f0908c76a94d1b0759c5d3dc2c1a9886733b7ff' 
  AND (
    token = 'pxwxgjrrF6hEFesiwUnpINOipY+PJ4xZDnDhp9isd7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )