UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5bw6y5LgxIc7QrT0HDJywXpYyxhlU9cTUML4V1Zx5w=' 
WHERE 
  key_id = 'a0e3f111c12396c206feb9f96bbad8f45a2f4cc56c165138af0476382cebae21' 
  AND (
    token = 'z5bw6y5LgxIc7QrT0HDJywXpYyxhlU9cTUML4V1Zx5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )