UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjbK9cZXwgrkmjv3iWUai9KsRxnC9Yw8HEZCOxncvRM=' 
WHERE 
  key_id = '147d0279ea2371eb4277cfc3e2aa930475f43463f8877340bda65c81d9911b06' 
  AND (
    token = 'tjbK9cZXwgrkmjv3iWUai9KsRxnC9Yw8HEZCOxncvRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021