UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5OIDCZHdq8dRL3zc3hqvjBUxm9TxnJPIWUnOJhem41Y=' 
WHERE 
  key_id = '9540efd9153abf4c48689b56907e3864d215fc045ba6fbbdf7f891b2657ce0e0' 
  AND (
    token = '5OIDCZHdq8dRL3zc3hqvjBUxm9TxnJPIWUnOJhem41Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039