UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sM6qkSXCUR9MDeYwZXYIAk92n7T37IjMapuN+Ui3KJo=' 
WHERE 
  key_id = '28d5606b64fd769cbd715627fef2d1fe3bcc4e23b1c6917777b8954c0722d79c' 
  AND (
    token = 'sM6qkSXCUR9MDeYwZXYIAk92n7T37IjMapuN+Ui3KJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042