UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRt2mFsQ3Yhymf+GYuwuE5gRiH6V5kXauQcORfGDVgk=' 
WHERE 
  key_id = '322453373788ab2a53fac7bf33145771c15b108ad033b72e8519eac8c82df931' 
  AND (
    token = 'lRt2mFsQ3Yhymf+GYuwuE5gRiH6V5kXauQcORfGDVgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )