UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bX1hrCB1QvwEz1WyqrU8UsFOU2OFLFJj9tZmhdu7/5k=' 
WHERE 
  key_id = '90004a64e4b9fb67f42c459ffa05e424f8c6dfc16f267287773820de31e48a6d' 
  AND (
    token = 'bX1hrCB1QvwEz1WyqrU8UsFOU2OFLFJj9tZmhdu7/5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042