UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/S96XtqSDvbWq9aLgzVRQQka+hiwAc4WNZHDqZpd0I=' 
WHERE 
  key_id = '78d768d160424ac2304b3156848a42f7a845a91a65eb108407cec5ed09cb9257' 
  AND (
    token = 'a/S96XtqSDvbWq9aLgzVRQQka+hiwAc4WNZHDqZpd0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )