UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUurg2Os7/Gb8JA9Yw0J+Y+O+T0i1EOCmhLi9332KAs=' 
WHERE 
  key_id = 'ee13ae19a122d7b42e08aa3745cfea6197647d8eb7ca12d8e2bad75457c38d39' 
  AND (
    token = 'lUurg2Os7/Gb8JA9Yw0J+Y+O+T0i1EOCmhLi9332KAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032