UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w9byCL8TICN3k2d7F5cVj970g4X7t7V+QpUY/7kJCpM=' 
WHERE 
  key_id = '5bad024618c893561a891a122baa748231812dc587b6832bfe37ccf2995e733c' 
  AND (
    token = 'w9byCL8TICN3k2d7F5cVj970g4X7t7V+QpUY/7kJCpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027