UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/lnNOxK+hEoSwPwcsLO8YetAtxL+slbEc6kO5WtbMqE=' 
WHERE 
  key_id = '6647924f8581213cf2e01e9c84d1e9eacaadaf66aa5fbcd8d50af74d8cc92ffa' 
  AND (
    token = '/lnNOxK+hEoSwPwcsLO8YetAtxL+slbEc6kO5WtbMqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )