UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v4hBKcJJGFCnhXAk46ZLVDCtbGjR9FUEZwtl2a4e0xc=' 
WHERE 
  key_id = '83bedc6f52cfb2e227a6b4ddd7d9edcbe0aa1101ee08ca7ffa1db53f9b7d9de4' 
  AND (
    token = 'v4hBKcJJGFCnhXAk46ZLVDCtbGjR9FUEZwtl2a4e0xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )