UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xggcC+JeAYEOjarYywLBoTHYsLzd1MjYNir6YKbuiA=' 
WHERE 
  key_id = '8e2546230db97c00219a6f46e711172b41301ba5212bcb44d0e0133769928e65' 
  AND (
    token = '4xggcC+JeAYEOjarYywLBoTHYsLzd1MjYNir6YKbuiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )