UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H03UU2J95FrxoFyEIozt4r2xUNFJNLm4AbHsrCrvflk=' 
WHERE 
  key_id = '76ab1aaa600eae7127706cf8482738df2b9d217c99ec40df793980f72cb00bf7' 
  AND (
    token = 'H03UU2J95FrxoFyEIozt4r2xUNFJNLm4AbHsrCrvflk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035