UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epZCxVepLKANO183NGqp+61JoQyLEJUxGBrGIm4Yn0M=' 
WHERE 
  key_id = 'b5a04d2da4df8d069f527989b5b6c3c1d8e36519c7bf0370ca8055b251fb9845' 
  AND (
    token = 'epZCxVepLKANO183NGqp+61JoQyLEJUxGBrGIm4Yn0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )