UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WD4502zxfNlnbOAmQG7jSAu6AbpX28dti8Cjkte2QOo=' 
WHERE 
  key_id = '10f19f5fb5225c7a6dd49c69a2cf093a023a35c3085c01861388d56613f00451' 
  AND (
    token = 'WD4502zxfNlnbOAmQG7jSAu6AbpX28dti8Cjkte2QOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )