UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kV6I/PCCNwKtLj2R+XIWejAdRqBUdyvpqwB37/gGRvQ=' 
WHERE 
  key_id = 'd448dc7f70d5ca9e5748184e140cefab98d1fcda63fd44c5d86e7650be0d01d7' 
  AND (
    token = 'kV6I/PCCNwKtLj2R+XIWejAdRqBUdyvpqwB37/gGRvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )