UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4mdQYfkR0y/5oW4KqgwcbmqWe8bRZDZPDm3bIjkFuE=' 
WHERE 
  key_id = '6603343aba14f325500d989f9caced1031b7576b8f9beb5e5d58523a5edad037' 
  AND (
    token = '+4mdQYfkR0y/5oW4KqgwcbmqWe8bRZDZPDm3bIjkFuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )