UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'swBTHPSWuXsQU8DGt/sSHyNdwyVNUAWSe/lkS9Vi/+8=' 
WHERE 
  key_id = 'aafa9f93f7388a9e5728925e5f1fc4f5049f164e232295fc137ecec860117502' 
  AND (
    token = 'swBTHPSWuXsQU8DGt/sSHyNdwyVNUAWSe/lkS9Vi/+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023