UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUswiiZNRdbWp8fpyWGKvklyK5GZJYlaXl2qqEuBu+o=' 
WHERE 
  key_id = '20217e690bab3e6728b93a59e76244156438d56140854a543f73dfd46ba4294d' 
  AND (
    token = 'rUswiiZNRdbWp8fpyWGKvklyK5GZJYlaXl2qqEuBu+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )