UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gt1vxcwA2ElBjcF3A6ADqa+tm0ZzrPbYOQOA2ScdaXE=' 
WHERE 
  key_id = '4eb08ae33490e62f8704ff924d236c379cb0832220ddf9872e095f655b0c80e2' 
  AND (
    token = 'gt1vxcwA2ElBjcF3A6ADqa+tm0ZzrPbYOQOA2ScdaXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )