UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yvpDaV6kwK8ZH3apPUw79pPLHn+SRaF5RvpuMrgXFrw=' 
WHERE 
  key_id = '3570833f4f39d94b6bf79813901aa5196272045c831fa87ad4f321969c573da5' 
  AND (
    token = 'yvpDaV6kwK8ZH3apPUw79pPLHn+SRaF5RvpuMrgXFrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023