UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJcUcasd6FcTNy16Oibj+7l4SDrah62TIYlHo7t9Sbg=' 
WHERE 
  key_id = '0c87edf3764fc4396c95e034d1da895c0a48feeafff49a768c70802e59858d9f' 
  AND (
    token = 'MJcUcasd6FcTNy16Oibj+7l4SDrah62TIYlHo7t9Sbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039