UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQ9HUTNNNqIxCdy/HUAfjgrzoWW9YJuxXsJQim/B33A=' 
WHERE 
  key_id = '93da68e3b138f29e3072385a6dc186809966ddd43f9ccfd6a8583258830b499d' 
  AND (
    token = 'UQ9HUTNNNqIxCdy/HUAfjgrzoWW9YJuxXsJQim/B33A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )