UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vYtC8g529feSueOJfPbOgXaADbn+tkQHYwypeT61Lk=' 
WHERE 
  key_id = 'b8f144b7acba74c0558ebd2d8234b64e096907ed9fef845aa5c2973c87c0443e' 
  AND (
    token = '6vYtC8g529feSueOJfPbOgXaADbn+tkQHYwypeT61Lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )