UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUqp7LgndnIWkzXol3UB8Rgrbdgx31hu0eUwcvBUTcU=' 
WHERE 
  key_id = '400cf79340185b933378535e8f60cdc4c7b5d85f65e50a2ec5f045943bc24305' 
  AND (
    token = 'pUqp7LgndnIWkzXol3UB8Rgrbdgx31hu0eUwcvBUTcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )