UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gGWquN88LcRIkMZ5NDzhga5PKh/HGCLK5Eat6gzmKBU=' 
WHERE 
  key_id = '6c3d1f3b39a80d9a4544ebd0480c826e0dd02e1518886912dddaa5349e3b55f5' 
  AND (
    token = 'gGWquN88LcRIkMZ5NDzhga5PKh/HGCLK5Eat6gzmKBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038