UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMitNwF4TLa1D+1Y8s/5v00VOsK9VltuvwR5LCVzZhc=' 
WHERE 
  key_id = '45f0f254ab1b94586905825aef730f39a491e2d5ce4f5d7511380152d9312290' 
  AND (
    token = 'YMitNwF4TLa1D+1Y8s/5v00VOsK9VltuvwR5LCVzZhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036