UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdsswCw8djZ5jPd4KOBPuNXu7nGsQyTxG1IB+vBrwws=' 
WHERE 
  key_id = '4ef08fde2ee0cbc07bd4d80fad1b18686be45d2ef842148f56b75acddaa6e629' 
  AND (
    token = 'RdsswCw8djZ5jPd4KOBPuNXu7nGsQyTxG1IB+vBrwws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )