UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWylUsAyT791+TNUDyD02R8V0LvXrrBzRHH9Wo1WAHQ=' 
WHERE 
  key_id = '9d9e7ef639925797b8b834d5d4aeff98f46bf1d03852256a30c6dd5c08b542bd' 
  AND (
    token = 'AWylUsAyT791+TNUDyD02R8V0LvXrrBzRHH9Wo1WAHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029