UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6RLwTiebAWGv9PP12AFlGJRH6tv5FrfMNAdNBdWItE=' 
WHERE 
  key_id = '1e7aa7123fc00995c35f8881fc5be90977750b36741d07fe74b1d804e48f7de9' 
  AND (
    token = 'H6RLwTiebAWGv9PP12AFlGJRH6tv5FrfMNAdNBdWItE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )