UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lh1Ka41A1TDbjDqt09QkY+dog85VBuPUB7aWOTc8Y3A=' 
WHERE 
  key_id = 'e74efd0795b59a4470319861392d1061331a524623e53d404296c2edcef5ec90' 
  AND (
    token = 'Lh1Ka41A1TDbjDqt09QkY+dog85VBuPUB7aWOTc8Y3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041