UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jjnw4BcSCASinLWVB5/zx2VlUn7JEA3KRi+V8+rTh5I=' 
WHERE 
  key_id = 'e4bb3cb4157145b641843c3646d5b08300a688d369452e9b93480e270198db4a' 
  AND (
    token = 'Jjnw4BcSCASinLWVB5/zx2VlUn7JEA3KRi+V8+rTh5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )