UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2FzdQZZMkidwkj7JzrzISNhYqdIReWnGgfrTldzaE9I=' 
WHERE 
  key_id = '068184a151209cc0048570c7b755895ec72f2015647e4ad656d930370f9804c8' 
  AND (
    token = '2FzdQZZMkidwkj7JzrzISNhYqdIReWnGgfrTldzaE9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )