UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZPVUck1iDcqEwHYsM7cRMcMEwzxzENjq5E+MQRWsVI=' 
WHERE 
  key_id = '346a6cc50383ac4f9b429387837b89d6f8509603958e79b386f71684a0f8dbff' 
  AND (
    token = 'nZPVUck1iDcqEwHYsM7cRMcMEwzxzENjq5E+MQRWsVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )