UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AMC+Wlr2rk2tWPnRXvVGXuKw1ME00TL8u8z3AKgtXFk=' 
WHERE 
  key_id = 'c777e27809a369d7244fc9396956dac4991b36a6795bbc698875ac58090893ee' 
  AND (
    token = 'AMC+Wlr2rk2tWPnRXvVGXuKw1ME00TL8u8z3AKgtXFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )