UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28dMCYO6posjl6QW0HGL81M+q6IHwXHaE3T04c2EQsI=' 
WHERE 
  key_id = '3121dd0c70e149322d3ef9dfaf26b9331f1fbecd6e477f4208f1cfc2e58ca296' 
  AND (
    token = '28dMCYO6posjl6QW0HGL81M+q6IHwXHaE3T04c2EQsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )