UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfBwHjI2pOWAiikQvJnnr0MS9MVuNelbznfwwl8ySyg=' 
WHERE 
  key_id = 'c299bdd8cbf5c10854c820feee0f5bb9b0214e35daf52d5141698e49d3a5c684' 
  AND (
    token = 'RfBwHjI2pOWAiikQvJnnr0MS9MVuNelbznfwwl8ySyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )