UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79MIl8s1H+StGWlb0qXPk203zAICCAW6U0sSB+6iEHo=' 
WHERE 
  key_id = '69606868a51144637550e8ad0eab42a587f79aa40a898f6aea80b97579749903' 
  AND (
    token = '79MIl8s1H+StGWlb0qXPk203zAICCAW6U0sSB+6iEHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )