UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pHwS0cClWnA7jFVgYsUU5tFtsMt/nXlSKJSxW5ZstGQ=' 
WHERE 
  key_id = 'beb046e2f15c378b6d19fbc38eba8e3533400b9affd8436057dc91ca07994f55' 
  AND (
    token = 'pHwS0cClWnA7jFVgYsUU5tFtsMt/nXlSKJSxW5ZstGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035