UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NTpnQ7S5guPqCuSbBaiaAvuV1XbEgqz5gPtu1GB6GvE=' 
WHERE 
  key_id = '4f7a811a045f4153877f4a51f892933187c56608858063d316afdecbf03a78f8' 
  AND (
    token = 'NTpnQ7S5guPqCuSbBaiaAvuV1XbEgqz5gPtu1GB6GvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )