UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4gV1oDCiIVcobFKcvKMVAYpf3ZAreSnAmAZLadnb0o=' 
WHERE 
  key_id = '0fb3b986e65228428ca91ceadec87093b823286ec20e2fc168ba6008b371f46c' 
  AND (
    token = 'K4gV1oDCiIVcobFKcvKMVAYpf3ZAreSnAmAZLadnb0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )