UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bvk7wumUS+tvKyfJlVl18j6kjihLrkGXVEOh9HwVuQw=' 
WHERE 
  key_id = 'b75ef0ee87ae823539c80645531b78cffc18b733d78e4fc7cbe5ed38bd2d84bb' 
  AND (
    token = 'Bvk7wumUS+tvKyfJlVl18j6kjihLrkGXVEOh9HwVuQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )