UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6R8x5SQRJnlWPqfq1y679slDpDHbRN/HqM/hXUwQt9c=' 
WHERE 
  key_id = '16d0dbe0adc6dd37b3cb97b8002dad113f233c75f93500052bfb8a18d03ff0d4' 
  AND (
    token = '6R8x5SQRJnlWPqfq1y679slDpDHbRN/HqM/hXUwQt9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )