UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bsf2z3MgX6mPbzDgwF4xCuC3DfH8ayjFL8Yqu6kWehk=' 
WHERE 
  key_id = '9e9681d3fe37b3272c607599c25888c093d71e733b753ac4e77e702e2ced87ec' 
  AND (
    token = 'bsf2z3MgX6mPbzDgwF4xCuC3DfH8ayjFL8Yqu6kWehk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )