UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXeaJQsny6K0M3C/17rR9RWfyxRxuLvVDN/68T5dX/I=' 
WHERE 
  key_id = 'aa81e9c8f52829f6cfff8addb4978440d5fdd9952894182eae1fdabfecd6cbd5' 
  AND (
    token = 'dXeaJQsny6K0M3C/17rR9RWfyxRxuLvVDN/68T5dX/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )