UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6wKKWD6cRx8/oQtnJfeR+rltQZ+drzJBrHlxgDqmZI=' 
WHERE 
  key_id = '4b204ce8d93b9d3e9389201c641681aff87426f142f38369bf694235eeafbe8e' 
  AND (
    token = 'b6wKKWD6cRx8/oQtnJfeR+rltQZ+drzJBrHlxgDqmZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )