UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vsf+8ha1M1hfau18qaoMqDL6mfXRk+sOwd7oR+6OU/0=' 
WHERE 
  key_id = '879b739b3fdced8f8cbab975d6c9b37ba9cd1f6177adbd908c160ea0adf124bd' 
  AND (
    token = 'vsf+8ha1M1hfau18qaoMqDL6mfXRk+sOwd7oR+6OU/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )