UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ikn0mRLiIMnuEJh2V2yjhlhzCkxlzet4QRffCi59XA=' 
WHERE 
  key_id = '778d501e4a255abe3d5b8b432eb7c48167e0b08b2a6b9e0ee77b170f750f8d40' 
  AND (
    token = '8ikn0mRLiIMnuEJh2V2yjhlhzCkxlzet4QRffCi59XA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )