UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QjK5qt253fnrL3KXy5W6Avv7awvGr5BMQAkSihWFUAs=' 
WHERE 
  key_id = '709f3dac73f75449d113bea51d982273afd54c24602f8af031c068cbbeb64a84' 
  AND (
    token = 'QjK5qt253fnrL3KXy5W6Avv7awvGr5BMQAkSihWFUAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )