UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXk96sboX8BUO7ecnY03XT/BWiUYK8gZZnM4ZLTzQo0=' 
WHERE 
  key_id = '316a56f6cbaf85346af8016c60e83f920692c3b474970a1ef42f2892cead001f' 
  AND (
    token = 'BXk96sboX8BUO7ecnY03XT/BWiUYK8gZZnM4ZLTzQo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )