UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSnvYoSc67J3/v1HOqQx7ria4UtYzFd3OqBfBeWA+WA=' 
WHERE 
  key_id = '6287cbaca9a0e99aebeb4586ade3bff24b4f98bbf6646ade93349a4890ea126c' 
  AND (
    token = 'WSnvYoSc67J3/v1HOqQx7ria4UtYzFd3OqBfBeWA+WA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )