UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcy8v0lxo9KKBXo31uaD2Pg2RIrvvCZmUWOLBNd9TZ8=' 
WHERE 
  key_id = '8e2172110c142997ce5593fcbcd1ea1636136bf5db5fe5dbcd03332af64c4b08' 
  AND (
    token = 'kcy8v0lxo9KKBXo31uaD2Pg2RIrvvCZmUWOLBNd9TZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )