UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eqbJySUS45Fe1plEdfKf6hXLCXm32iJMLcP8aV1b8A8=' 
WHERE 
  key_id = 'f3438c331bc65be96f947ea574adce162378e6e0b46dfd892c4f12ca77c6ada3' 
  AND (
    token = 'eqbJySUS45Fe1plEdfKf6hXLCXm32iJMLcP8aV1b8A8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023