UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'grd2yla89iEBjQ0h+8CHjWouhwPl9kDz4TLM+DIu/FQ=' 
WHERE 
  key_id = 'a3b66c1b72f4ae947d467ac937f1818e074da65eca0873cbd4a7d95c9401b747' 
  AND (
    token = 'grd2yla89iEBjQ0h+8CHjWouhwPl9kDz4TLM+DIu/FQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )