UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCVDVcfmakuSXvcpbpwuCOSf+sGpxgHDhbPSL0xt2ZE=' 
WHERE 
  key_id = '4f5f43ef4b4b58715f075f408c04dc18162cc5d24da709bd7b0364b4fb044478' 
  AND (
    token = 'MCVDVcfmakuSXvcpbpwuCOSf+sGpxgHDhbPSL0xt2ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )