UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6/inLuwAfAjRMV+IaUFvGwrWRTtCpb3rge0rlEhMvI=' 
WHERE 
  key_id = 'dea9083de2fc18c0594f2d7e408df848713c783101916d481f654c87271ac444' 
  AND (
    token = 'y6/inLuwAfAjRMV+IaUFvGwrWRTtCpb3rge0rlEhMvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )