UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQlebnqVd/dvMM35ZmyAss0IeH7wfyKWpXU1DZUTRZw=' 
WHERE 
  key_id = 'b4d99e25a02360fe10c34977ce374bb6e9eb6e7877b3c3bc4f6801198f0b6e50' 
  AND (
    token = 'YQlebnqVd/dvMM35ZmyAss0IeH7wfyKWpXU1DZUTRZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )