UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3tolwWk0QdVjBtDsrbRqzUi8WrhXarEc8K9JWK/WGA=' 
WHERE 
  key_id = 'ed93d3f2967a5575842549759cdc8efebda30e22e4d0166f7bac14c5815790f9' 
  AND (
    token = 'L3tolwWk0QdVjBtDsrbRqzUi8WrhXarEc8K9JWK/WGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )