UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAGTQZeExb9KcqKhJR0dIpduWN3w5kTWEFmu9XUun4w=' 
WHERE 
  key_id = 'a7167c8c21f0196c83b9f7745929cb8a45c94d142c57e8ba8916b87057d196d5' 
  AND (
    token = 'MAGTQZeExb9KcqKhJR0dIpduWN3w5kTWEFmu9XUun4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046