UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SwZBrs3R/LuWW0f1PoLD9NShrAPatJpuIabUOwYeThM=' 
WHERE 
  key_id = '6d5f356c0c2cb89a72a7fdc30eac7beff9074e3d00c1b1df2718d5184b250bff' 
  AND (
    token = 'SwZBrs3R/LuWW0f1PoLD9NShrAPatJpuIabUOwYeThM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )