UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ohqbnrZhhFQbQEKusFXjVvz9zXi0PbcHhVUdOMkijlQ=' 
WHERE 
  key_id = 'b455557cb507a906ae792fc4574f390bdc619b8396febc9196419f185d208893' 
  AND (
    token = 'ohqbnrZhhFQbQEKusFXjVvz9zXi0PbcHhVUdOMkijlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )