UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3SDZdx2saUvBdegQsTXnaVgBjabYnSIlHyyQVkyH3yU=' 
WHERE 
  key_id = '8b46b9f0469a9998cc5830bb89945e926e9d1c9a661e929fd8040caacc022ead' 
  AND (
    token = '3SDZdx2saUvBdegQsTXnaVgBjabYnSIlHyyQVkyH3yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )