UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOkHb5VWykPnwp9xq2hECfzBOxAFoXk1FWGE5yP/K8w=' 
WHERE 
  key_id = '43e4072137b2ab5ef85f0a490433506ed71d6de574f70fa391ca05dbba9d6ee5' 
  AND (
    token = 'QOkHb5VWykPnwp9xq2hECfzBOxAFoXk1FWGE5yP/K8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018