UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WaecrR10bSYvYf9g3Vw2rZv7KkgQgmGgVpezdj//96g=' 
WHERE 
  key_id = '7b159cc8c32119e25ba3606c49fc4a047f5d91b5ff0444b86b3eea6ac8d3f79b' 
  AND (
    token = 'WaecrR10bSYvYf9g3Vw2rZv7KkgQgmGgVpezdj//96g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )