UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRVNAPWXjn2NXGmqHkMQR4idS1g80I8CSbLi1tvf33c=' 
WHERE 
  key_id = '90c8a806cf5c8efc222b0ddf70d7b8350d7e4bd95a716174806a12604c941e22' 
  AND (
    token = 'KRVNAPWXjn2NXGmqHkMQR4idS1g80I8CSbLi1tvf33c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )