UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Um46fw66Sc9ZYVdbOeqN7bwHVshiZbPcTT4N3DJ6fI=' 
WHERE 
  key_id = '738d24a0a0f68f5003689057b6b54b00f28510b072daa78e00a37fb80d4c0563' 
  AND (
    token = '9Um46fw66Sc9ZYVdbOeqN7bwHVshiZbPcTT4N3DJ6fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )