UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VC2VzIT4mFgs7bChoRmCj9RgplKxbAMgFY3QdkCbLPA=' 
WHERE 
  key_id = '97677064ca5556b556ef8727a59b33b27587e5699291de9d7220f89b68610be2' 
  AND (
    token = 'VC2VzIT4mFgs7bChoRmCj9RgplKxbAMgFY3QdkCbLPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )