UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlzV+MLgV9lnzlOv2w5ry72p1ErvvC6rxM3vJZpxWe0=' 
WHERE 
  key_id = '3f5f878fd517007e3723447041cb9584f412d775f088546d4c9ede1c3c855fc4' 
  AND (
    token = 'BlzV+MLgV9lnzlOv2w5ry72p1ErvvC6rxM3vJZpxWe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )