UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfjFMnKkpudRWSdZ83b7BRrN+M1OmBO+R8369Q/693o=' 
WHERE 
  key_id = 'a6987ae59ed5c4a9221fc9c79405d099010e22033ad732ad12b315cce5930817' 
  AND (
    token = 'jfjFMnKkpudRWSdZ83b7BRrN+M1OmBO+R8369Q/693o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )