UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NVBENl3qzKj4AwXWEaWGAEOe99EA2/91DqYuNWorS8w=' 
WHERE 
  key_id = '6dbd52c55f40f93f204d498fdf6a4c0b2eb42f164a8803572d6fe306610c0305' 
  AND (
    token = 'NVBENl3qzKj4AwXWEaWGAEOe99EA2/91DqYuNWorS8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )