UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KG8g52ZXg+m3l76I7qnD04zXX4ksQXqP+N+pz6vPxLQ=' 
WHERE 
  key_id = 'e470b30f375b7a235319b0263d8dbbf63fdb7caf5d58c11084f6522312582a07' 
  AND (
    token = 'KG8g52ZXg+m3l76I7qnD04zXX4ksQXqP+N+pz6vPxLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )