UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aoLaR914w57rIVusrLsPxF4ps3JazB76dkunZSS/mGw=' 
WHERE 
  key_id = '46ab4621bcefb38e437aba086b0ee66991f097b7a18fc78305b04a4317d21e97' 
  AND (
    token = 'aoLaR914w57rIVusrLsPxF4ps3JazB76dkunZSS/mGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033