UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FLnizM7481VKvTHnl4bD52xcXcvVLdVOs4KOU+mt0k=' 
WHERE 
  key_id = 'bce75f2e6ced8a0266286f086189b5f25450fc2268c46b8dd9d252606028b607' 
  AND (
    token = '6FLnizM7481VKvTHnl4bD52xcXcvVLdVOs4KOU+mt0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )