UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4Az0Td1igABYU4CmZbofhaielPD0DDdwrfBoab1FqQ=' 
WHERE 
  key_id = '686323e6400da0dc848d5732164309ae5834dfcf0bdbd7b19d4b28f249e8d985' 
  AND (
    token = 'H4Az0Td1igABYU4CmZbofhaielPD0DDdwrfBoab1FqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )