UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwEthMiiV76zPIlt3FRtmqOcxjWkNXczBBvYnLzNx+E=' 
WHERE 
  key_id = '77dcc271793219d220a0b301a58367e31cb0cc5eca86430f72b353c98ec84e50' 
  AND (
    token = 'pwEthMiiV76zPIlt3FRtmqOcxjWkNXczBBvYnLzNx+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )