UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkfHzb3xIrK0DakJ3GOKgBFBoz1JviMqGQX5VJtMz3E=' 
WHERE 
  key_id = '6c1b15529af3cc6018acadc7c63c8d383aa43f5780b3742b79692c7379771f2c' 
  AND (
    token = 'lkfHzb3xIrK0DakJ3GOKgBFBoz1JviMqGQX5VJtMz3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )