UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wS4wj9CfcKiGbvclzNAD2b5FnmJhNYEgoesbSiZMWGY=' 
WHERE 
  key_id = '1b31c53415157fd56847e5c729106524fc8b68b752ef30f7291ce0b648bb6820' 
  AND (
    token = 'wS4wj9CfcKiGbvclzNAD2b5FnmJhNYEgoesbSiZMWGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )