UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+HT13sQcMm2fKxYha5cuz9tqi3NFKbMfUwf9xZ/vhIY=' 
WHERE 
  key_id = '17ad579f97641bbae69363b66752798babdd406eb924dce39f3804402ea61d54' 
  AND (
    token = '+HT13sQcMm2fKxYha5cuz9tqi3NFKbMfUwf9xZ/vhIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )