UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1grkFZXLa9cCkg5kc+4mowEuC9PDijGHyV+HB3C06E=' 
WHERE 
  key_id = 'a2a6b81c48e3648af1f71d4788444c39bd225eacd59dcab433b376945f0638ec' 
  AND (
    token = 'q1grkFZXLa9cCkg5kc+4mowEuC9PDijGHyV+HB3C06E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )