UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lm349lkxWeG5FfJBq21nZrycLffl4zoWq6r/dIoftZE=' 
WHERE 
  key_id = '6044ab52685b6658e41063c54751e34f81b2724ac418122341c0fc03eba5be16' 
  AND (
    token = 'lm349lkxWeG5FfJBq21nZrycLffl4zoWq6r/dIoftZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )