UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '506EvYP64ki5bR4mWyh9wJ43P7A9KFhs9nigorc40W8=' 
WHERE 
  key_id = '30f78b95436878433c1072e95a43a0867a03c300e5fb19b26fe296898f47f202' 
  AND (
    token = '506EvYP64ki5bR4mWyh9wJ43P7A9KFhs9nigorc40W8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )