UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5w7nHAZaKszP3mw/TkXX0bD/sG5sna8AQ2wYvYrJtj8=' 
WHERE 
  key_id = '68e1e6c5bdc952ce9e65829d072a37b4962e6c0c7aa872f9a278fa8db037c255' 
  AND (
    token = '5w7nHAZaKszP3mw/TkXX0bD/sG5sna8AQ2wYvYrJtj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )