UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKNfjRfzsGd2V9C7XlYS36F3DnuEeYIHqohSzTMUZ+s=' 
WHERE 
  key_id = '8ec294daeb5d88f1a4a04e60d3e6998e66ac36380a0fd853d3e6515a0497acde' 
  AND (
    token = 'FKNfjRfzsGd2V9C7XlYS36F3DnuEeYIHqohSzTMUZ+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )