UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vZzZQX/2//GjPD9yYatQCyUNCLDoXtHWqTRCl4gvD2c=' 
WHERE 
  key_id = '966c9d9b5746c62df638973d32ca80f0dc8d9356ced75ea2143e02af0c6e827d' 
  AND (
    token = 'vZzZQX/2//GjPD9yYatQCyUNCLDoXtHWqTRCl4gvD2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )