UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FSvIgR5ensN4xdLbZnwek0QkMB4ACXSGsTo4+YHBOUw=' 
WHERE 
  key_id = '93a83931e5edf4e20ba69c1af3f1836bf613fece4052a04c7df434ef8f241534' 
  AND (
    token = 'FSvIgR5ensN4xdLbZnwek0QkMB4ACXSGsTo4+YHBOUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )