UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gFbO17V0nWBY12J4CuL9LEefCy4efHuBztI7sxBL1M=' 
WHERE 
  key_id = '28f7491aae09a74702a1c2424e67e95038cb6759758cfe08a596034697ef5c60' 
  AND (
    token = '3gFbO17V0nWBY12J4CuL9LEefCy4efHuBztI7sxBL1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )