UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDnVnrLusyhb4xcO75EAjxlxHfKYZjtmQKxnY7qkkN8=' 
WHERE 
  key_id = 'a89fb004aba153d70a0fc57350ff9b74038a458219ec7efab2089ed0388baff8' 
  AND (
    token = 'gDnVnrLusyhb4xcO75EAjxlxHfKYZjtmQKxnY7qkkN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020