UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SGyMzgVU+mo2Dqhle0aV/kEM7WjAhnrrKfhUSTMM4E=' 
WHERE 
  key_id = '703c9f480f38f581466fc2fc6965787812cb15175818eb808e2bcf6de98da598' 
  AND (
    token = '+SGyMzgVU+mo2Dqhle0aV/kEM7WjAhnrrKfhUSTMM4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )