UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8DJGmo0XMZh5NDNNQnchGhSAwEhqEOY25++kmBjHlZk=' 
WHERE 
  key_id = '6a9e18a5fba2e087645aa78796deb0442e4df0c3af4695ba1bfe1c7f91de39e8' 
  AND (
    token = '8DJGmo0XMZh5NDNNQnchGhSAwEhqEOY25++kmBjHlZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032