UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEK3uG20aQABKHlvEXY473mqAy7tYZxwWoix1KTeAgs=' 
WHERE 
  key_id = '76a661b3ca39de35288a17b50504c8ab81f9e1b9cda7b6ee445fea12ebf3483c' 
  AND (
    token = 'pEK3uG20aQABKHlvEXY473mqAy7tYZxwWoix1KTeAgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )