UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YfH8CAR7q9wu4qnOhyrmaVrvVwWv0tRbbMH0Lk9LH0k=' 
WHERE 
  key_id = '24a4b86c98a34660f7a302571b44d6a1efdd7a35c839b8d1728ce9e79a96029f' 
  AND (
    token = 'YfH8CAR7q9wu4qnOhyrmaVrvVwWv0tRbbMH0Lk9LH0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030