UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtxjlkp0cNui8pTYlk2V/4zU4f26WRdkHxqkM5vn8hE=' 
WHERE 
  key_id = '8c53b82a21cd2467c5fd2319825f5a04cc95a81e6479c2e0df5220fc18702bcf' 
  AND (
    token = 'dtxjlkp0cNui8pTYlk2V/4zU4f26WRdkHxqkM5vn8hE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )