UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKerYKapHS9MiGMYMsGbJaFGMZmGcj48LJoliIU1ypA=' 
WHERE 
  key_id = '71f54cfa8a9d1eb439a54f578e27e2f35358283e64850e93b500cfc42dcbee37' 
  AND (
    token = 'OKerYKapHS9MiGMYMsGbJaFGMZmGcj48LJoliIU1ypA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035