UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYt3ZvT2vV9JtIBY6Mgfmzgz5sJDKQHWYKzy3rqQW/s=' 
WHERE 
  key_id = '2a7af8a7049a979bd3991b5c0b331ba73d6adf38abd011036e669520d4c73999' 
  AND (
    token = 'WYt3ZvT2vV9JtIBY6Mgfmzgz5sJDKQHWYKzy3rqQW/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )