UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PeGal+0Zx7qtPQik5AiUl1KynwmdBDIeSB0IrXsid6Q=' 
WHERE 
  key_id = '2cb0b3c9de1e9f83a3ab1d1b5dd6bb263d1d03665eb1537c49e0066915b2b7fd' 
  AND (
    token = 'PeGal+0Zx7qtPQik5AiUl1KynwmdBDIeSB0IrXsid6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )