UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4KZaj1VZLSuvT6a8I55FBNRqOTC6XFLNgEAgmy5hdfc=' 
WHERE 
  key_id = '5549c708bdee67dee99f09ab260b0a44703a46163424ad1f2a5a49795ff30e6b' 
  AND (
    token = '4KZaj1VZLSuvT6a8I55FBNRqOTC6XFLNgEAgmy5hdfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )