UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXrDdshJvTtVjmDFLZPyjLdyr/fzbzPA2ryKhk3+zGg=' 
WHERE 
  key_id = 'e02d754b7a756625396c5a06cfd5fe2377c3b8debd13f703668f639062dad939' 
  AND (
    token = 'KXrDdshJvTtVjmDFLZPyjLdyr/fzbzPA2ryKhk3+zGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027