UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '48Ho2ySFNzNek9NYWoGpTqS9yR4RkTwU0cLSVtu0aIs=' 
WHERE 
  key_id = '0b6b8b1c54d41b91e902d82675c9cbe8aa8b0568ea34de8307bb647f7fd55055' 
  AND (
    token = '48Ho2ySFNzNek9NYWoGpTqS9yR4RkTwU0cLSVtu0aIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )