UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Km14IZ9BVVl7C+8kfDntrv1d00/sG6wc8oh0WpVUZd0=' 
WHERE 
  key_id = '1220ecd709819c1fda6944881e3d130a805bc9d97f53d6b8e3ceb3285e871334' 
  AND (
    token = 'Km14IZ9BVVl7C+8kfDntrv1d00/sG6wc8oh0WpVUZd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043