UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWZP9byaIMKyVZWo4noW/N2Z/WMUwy6xEsYbdx6HMVg=' 
WHERE 
  key_id = '1e94cc5b229e6773d9d56a9e4bce2abf745d050399628c90e724b0313652c908' 
  AND (
    token = 'gWZP9byaIMKyVZWo4noW/N2Z/WMUwy6xEsYbdx6HMVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )