UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ysnx23s8bfAvq3jAGJnZkrdXQu5/0JdgS+aP3nFnQ+8=' 
WHERE 
  key_id = '656d29ebec62d8b06d7c2c30d3d3eed8937f3559b3db3064da88ec438e477c1f' 
  AND (
    token = 'ysnx23s8bfAvq3jAGJnZkrdXQu5/0JdgS+aP3nFnQ+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )