UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCHfIjibdJDI7RHry7Z/PmUOIgchwfwiJWqiEVFFIQI=' 
WHERE 
  key_id = '7f9c02c3bd557f433da2cdf0574bc4daa2a823ffe4c64cb66b127901734f9255' 
  AND (
    token = 'uCHfIjibdJDI7RHry7Z/PmUOIgchwfwiJWqiEVFFIQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )