UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEoASnUHsmYLd2xwrNzoubmo66ltqYsaPqjhoYait0o=' 
WHERE 
  key_id = '7874c223bb40fc94175c73c2c806929042c84e0a9c29e9b44f251120146bff33' 
  AND (
    token = 'IEoASnUHsmYLd2xwrNzoubmo66ltqYsaPqjhoYait0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )