UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDkQAL5lsHGo6pvuliEWAytm+ZtN46Bw8hh7mCT/Bjk=' 
WHERE 
  key_id = '1f9b242de243c13dd34f8b02548d7b745fdc482359a2383de5177725bc2cfc18' 
  AND (
    token = 'QDkQAL5lsHGo6pvuliEWAytm+ZtN46Bw8hh7mCT/Bjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )