UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrMbXOaHOCGF1AeXAzjyXRVetKsJ7I7qwg6iMsSgOf0=' 
WHERE 
  key_id = '82ac43c1fecba374779106a267517794319bb4d5c903e297994e86832137988b' 
  AND (
    token = 'nrMbXOaHOCGF1AeXAzjyXRVetKsJ7I7qwg6iMsSgOf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )