UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXOCe7p8LFXbua1e2WehgKTxrZB0X7iVh3aKJkqzUxA=' 
WHERE 
  key_id = '71830ee4113817e4450ce60760bd7dd9535269c5759a4d6f9a3d476547b36ae6' 
  AND (
    token = 'CXOCe7p8LFXbua1e2WehgKTxrZB0X7iVh3aKJkqzUxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )