UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDApPSAuTCnTkKH3BwVWEbFjv0W5lWCLlLqaj+vQEyA=' 
WHERE 
  key_id = 'c874ea9bf712ea6d9046eed4991f9a931da4385b5809e981e90ba3e5bf7cc3c9' 
  AND (
    token = 'WDApPSAuTCnTkKH3BwVWEbFjv0W5lWCLlLqaj+vQEyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035