UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tAdbMZYX0bCpb49Kq392Az2L6bWaSJEiR8T6s+GwSM=' 
WHERE 
  key_id = '97c3a5c07c23482a5e64a2a4800d6640a15a9bd02dc58c450cbdeb3cdf17d152' 
  AND (
    token = '4tAdbMZYX0bCpb49Kq392Az2L6bWaSJEiR8T6s+GwSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )