UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wcratZ5twjAqWM8TGUracF7Otd7Ub0qRPvte4Liu7kI=' 
WHERE 
  key_id = 'fedeb3d4ba9aa1946053525034264f58f2c17fe2cf9f415e89becb4b095fc18a' 
  AND (
    token = 'wcratZ5twjAqWM8TGUracF7Otd7Ub0qRPvte4Liu7kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027