UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDarygAeQWmxOJ9ugQEZzuaCj9dng9JklS42w8Lwmb8=' 
WHERE 
  key_id = 'bf2eb3bfe6b048914423dbe3d2c325f1a82212258ea21e429a773e72fc65586b' 
  AND (
    token = 'KDarygAeQWmxOJ9ugQEZzuaCj9dng9JklS42w8Lwmb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027