UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZq1Isb0p9VcaDj027y2sF0a/GaHsIJcKlo4Viu53is=' 
WHERE 
  key_id = 'c2a620c5dd2876656b6e8ce65a52fe2eab79ca21ca79b39f107e44c551c36fdd' 
  AND (
    token = 'bZq1Isb0p9VcaDj027y2sF0a/GaHsIJcKlo4Viu53is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )