UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDeJftfxpkUagar9vJE7dWw7xyn1rxkO5w4vBxaj5bI=' 
WHERE 
  key_id = 'a495a18e3e34f0d195aecd7b1249af87eb0f478c55a1f06c1fb4e69573f82967' 
  AND (
    token = 'MDeJftfxpkUagar9vJE7dWw7xyn1rxkO5w4vBxaj5bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )