UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XLlFxq+34MU/UcUoELXkbin3HDyxuSPBZHL3xQAAfok=' 
WHERE 
  key_id = '66a36321fd9ce34f4725fdf094fb157d9e4fde59ada44ecf35c12ed1ee99a625' 
  AND (
    token = 'XLlFxq+34MU/UcUoELXkbin3HDyxuSPBZHL3xQAAfok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052