UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBb8U9h3CzvCGKIEMzGzGSbvnZhTfHrPq8toiNio6E8=' 
WHERE 
  key_id = '3188803006969c315e813e3ecdba677823e258a37d40e90f44c9f8c26b0a9781' 
  AND (
    token = 'rBb8U9h3CzvCGKIEMzGzGSbvnZhTfHrPq8toiNio6E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )