UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9+m1L9waTHIbDehntXf9ceQD2zuQoVStnwhOvVqdg70=' 
WHERE 
  key_id = '7b676b78cd71d04ec074dd14f41769d1692fa88f491a3702a91ffb85f2bac0b4' 
  AND (
    token = '9+m1L9waTHIbDehntXf9ceQD2zuQoVStnwhOvVqdg70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )