UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7V3JciqBh/HgrTIF7g6h1DQamPXkJBzknnlRUvBPZZo=' 
WHERE 
  key_id = '84f535b6cb83865530fbc63eecab222a41e527314a562c9a6dc8baea4ba1df95' 
  AND (
    token = '7V3JciqBh/HgrTIF7g6h1DQamPXkJBzknnlRUvBPZZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )