UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6At/szjabjvWQDqpxow/vaMeQ9WSNQAw1QWNNPiJ88=' 
WHERE 
  key_id = '38bfbdf67b9262c70b163c5c4b91cbd42ac03e2cef121439a35307b2f29df116' 
  AND (
    token = 'M6At/szjabjvWQDqpxow/vaMeQ9WSNQAw1QWNNPiJ88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )