UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZKb9cTEdPNRC0+Y6clq/3GJgDlEEGAu7lA++VE1xss=' 
WHERE 
  key_id = 'dc5451b686bd72dd26b7c1d365907e81142ab9efc49f5f6d2bdd2ba41b6841d6' 
  AND (
    token = 'uZKb9cTEdPNRC0+Y6clq/3GJgDlEEGAu7lA++VE1xss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )