UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V3e2sgCbsCzwNvgpvELBEPqoD27vpfyFaC3coktNsks=' 
WHERE 
  key_id = '6ecd700d1ca1b9920474a71c518a6979c384e00c0abb584e3bfae7bf31948523' 
  AND (
    token = 'V3e2sgCbsCzwNvgpvELBEPqoD27vpfyFaC3coktNsks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )