UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J8eKoGhjElZqkW89LMxwMxIm7EVL01fEMfnqeLsgOlc=' 
WHERE 
  key_id = '27c8e84b016cd55d31bf37b24e9b85327ffb8a9e03897feeda6aa29e30cdd113' 
  AND (
    token = 'J8eKoGhjElZqkW89LMxwMxIm7EVL01fEMfnqeLsgOlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )