UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcSxN/o+XYKrIHmg3WpvUix7gZu0R/xKK2icIkhcudU=' 
WHERE 
  key_id = 'c5a18d3bec63f7c604ba155b09e9303f48e7ca9ffb82f25c9565f285ea744453' 
  AND (
    token = 'mcSxN/o+XYKrIHmg3WpvUix7gZu0R/xKK2icIkhcudU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )