UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5WDS7VSMtIRifrn5SFKca+PvA/MBEIf6Lmh7Qp1m1E=' 
WHERE 
  key_id = '39e1a12bebc6de00747eaf509c19d7a8622a1e0ac9980bb8c736b3776305d07c' 
  AND (
    token = 'P5WDS7VSMtIRifrn5SFKca+PvA/MBEIf6Lmh7Qp1m1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )