UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mq2yVlRIP1Fge4+BNnxHt91uTkSiK7rSQRSlyRzKFKI=' 
WHERE 
  key_id = '163e7679db9b81a1a7b0e968723b152c0209b6f5b9cbb412adae46a3b87fa3f3' 
  AND (
    token = 'Mq2yVlRIP1Fge4+BNnxHt91uTkSiK7rSQRSlyRzKFKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )