UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4HjqafzqQMOABoEc9utzrSERY9DSx2EbfHZFGaI6D4=' 
WHERE 
  key_id = 'e3764421332e3fa684f935f5967fee8596204af8b7742bdfb29d1985a0ed4fab' 
  AND (
    token = 'm4HjqafzqQMOABoEc9utzrSERY9DSx2EbfHZFGaI6D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )