UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nY7UH2nGZcBnzXqC1YbuHkRjNqU9dORGSNX1zW5GnEQ=' 
WHERE 
  key_id = '0799ae49382b6d7cbe66cebbc345d21e50157f28f65b41b6fc75b6b33dd1b870' 
  AND (
    token = 'nY7UH2nGZcBnzXqC1YbuHkRjNqU9dORGSNX1zW5GnEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )