UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4acJBriRRLzglPfZhAxHlxbb3u9gBmSDJPDfSTqUY4=' 
WHERE 
  key_id = 'ea7b75776955337b1113cfc18d64bbfd85f43b5027e9d244a8840c162754d129' 
  AND (
    token = 'O4acJBriRRLzglPfZhAxHlxbb3u9gBmSDJPDfSTqUY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )