UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zan/XBQJQ8//YvyUrA1WKDHtdQ8lFtfUAgiWqQAh6wU=' 
WHERE 
  key_id = 'b446c8b45a8a63e99dda901a5418c3c8c4d501a8485b1e0b97135a676cf3562e' 
  AND (
    token = 'Zan/XBQJQ8//YvyUrA1WKDHtdQ8lFtfUAgiWqQAh6wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034