UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KJzfiKOcfxvBch0CPNsKvuaJtl8Zp4eTbaJHe6PbGo=' 
WHERE 
  key_id = '6f95d6efeb1fdec0ab6e8c289047c45b38a981c0c30701b12d7a509e603eb652' 
  AND (
    token = '7KJzfiKOcfxvBch0CPNsKvuaJtl8Zp4eTbaJHe6PbGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )