UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LorkWKEjCJV0N8My0UcHKZkIyBPXanPYo2Ggv9WWyWk=' 
WHERE 
  key_id = '3e1b3a53f1459059f684af48a75b3307c046e2031c7bd52f4d4e246d97708632' 
  AND (
    token = 'LorkWKEjCJV0N8My0UcHKZkIyBPXanPYo2Ggv9WWyWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021