UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JGUm7fODCvIBgSFJFWv2EHFwmznkGJH4/ug0Z5/5nfI=' 
WHERE 
  key_id = 'd29e013a9ab0f8a788dec890067a302f69b76a3c2bfac278e3d2add8d3ef044f' 
  AND (
    token = 'JGUm7fODCvIBgSFJFWv2EHFwmznkGJH4/ug0Z5/5nfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033