UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0zKQz0DOcVJjU74wpiGN8eQtXRiPlvSbg3DCKZBxSA=' 
WHERE 
  key_id = '686f153485815873b038422482d24c787daec5e7884393b7ca6276ec74f959e9' 
  AND (
    token = 'x0zKQz0DOcVJjU74wpiGN8eQtXRiPlvSbg3DCKZBxSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )