UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBMKxvNG7KBAztvGm4svAZqn4T1E2g6VbuCkIOrSb6E=' 
WHERE 
  key_id = 'e20ab18a6769827ad051e0d5818c60f9bfac539439fde02279825e2bf7fdf5e1' 
  AND (
    token = 'gBMKxvNG7KBAztvGm4svAZqn4T1E2g6VbuCkIOrSb6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )