UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/FNrmq4Sl9hS06AGcVorOy9uz9UvGlDynvBIPdAwYs=' 
WHERE 
  key_id = '6dfaa2223b8bc828fe035f8b1b6fd0d0733d2d3a249f0b3138ff2e6d9ef7576f' 
  AND (
    token = 'H/FNrmq4Sl9hS06AGcVorOy9uz9UvGlDynvBIPdAwYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )