UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6dTlNLgTdzpOKmfJ6wpWb/Z8cXXakuIQr8/mnWX47c=' 
WHERE 
  key_id = '893486d46aa6ea869fb8618473758f700608ded1c0869c1015b0f1e70316aca4' 
  AND (
    token = '/6dTlNLgTdzpOKmfJ6wpWb/Z8cXXakuIQr8/mnWX47c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )