UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxyTT73trW3kIoGpGxgsmACIqpXUBMZXVfP2wVuNuc0=' 
WHERE 
  key_id = 'a6d7adf2d3bd0a8ea9637bfe6dbb16b8def190ecd64efffcaf232c8c529b8b43' 
  AND (
    token = 'LxyTT73trW3kIoGpGxgsmACIqpXUBMZXVfP2wVuNuc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )