UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjmA0LT28YacuDSo75McVSh4tzjeqlTIQfeqGqXg4Xc=' 
WHERE 
  key_id = 'a71c6380be1ac8f2f4a6da3218c4f48c8045f05359813b4519c35290c81e0b72' 
  AND (
    token = 'SjmA0LT28YacuDSo75McVSh4tzjeqlTIQfeqGqXg4Xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )