UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '574FESkLZB2yFeUcnxnsxKRtANQfAUtIZ3YEWB5kyLY=' 
WHERE 
  key_id = '1cce70c4cfbb89cca6555a1f9492afd381635490dccac0a2dfc9b4f8c17c2912' 
  AND (
    token = '574FESkLZB2yFeUcnxnsxKRtANQfAUtIZ3YEWB5kyLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )