UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtYbbvaRZFCT+RORbD/345gPXa/X3sylPJLre55fS18=' 
WHERE 
  key_id = 'd4b581017871b77e2b7e6e72a338efb865f74991bee7ac96f0d12f94d5fb5125' 
  AND (
    token = 'dtYbbvaRZFCT+RORbD/345gPXa/X3sylPJLre55fS18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )