UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2u8Vz7A8LEE8/yL/4KsmOYHK4tZoc6IZUISwH3MROg=' 
WHERE 
  key_id = '31ad9e1b2f569f39cd86aa430c1d113d33580eccdb9532833b777454701fb3cb' 
  AND (
    token = 'x2u8Vz7A8LEE8/yL/4KsmOYHK4tZoc6IZUISwH3MROg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )