UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7SS7QU/+DpkxBIS5EkJ5PN0zaJTv2hfpG8kg1BNGIKQ=' 
WHERE 
  key_id = '6bdf347f44d0053c8d68bc0dcfa398fb0e58e228366c01f37717539895747d37' 
  AND (
    token = '7SS7QU/+DpkxBIS5EkJ5PN0zaJTv2hfpG8kg1BNGIKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )