UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2XuAb/1/vlifD67hyIqJzhowx6fG9LEq1HtJ4E3DTqQ=' 
WHERE 
  key_id = '903f4b56f5ed6e1dd950e389738ade20fa2f959c79e86bf324ad71139b8ee0fe' 
  AND (
    token = '2XuAb/1/vlifD67hyIqJzhowx6fG9LEq1HtJ4E3DTqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )