UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akq0plo2i2f4r7c0twjFc9VJ8qqCexQHmHvwW67DtyQ=' 
WHERE 
  key_id = 'ad41b02a2b01300dd9451c9000e5b62a6e14e9f00be6e34c7d6c84af91d19ce2' 
  AND (
    token = 'akq0plo2i2f4r7c0twjFc9VJ8qqCexQHmHvwW67DtyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028