UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iSux3TeZxJPOXebyYYOidpBl4dSjIC9kch3egLWcA/s=' 
WHERE 
  key_id = '277a508f6b24db4001daca8e6d66a5b556f7f3271acdf9da66e16d7cc2459d95' 
  AND (
    token = 'iSux3TeZxJPOXebyYYOidpBl4dSjIC9kch3egLWcA/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )