UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6m7dffWLIAjKNlDYaL4bYkLAJ/zfVYX7jzK20xxgLA=' 
WHERE 
  key_id = '745956b9c9eb4e4e10796a2eb985a4b0b39affee8b2f350539451da1cbd0cdba' 
  AND (
    token = 'L6m7dffWLIAjKNlDYaL4bYkLAJ/zfVYX7jzK20xxgLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )