UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khGxdf1PbPTrlvB8VIO5fxYLhLN034hWkfMq0mpem9U=' 
WHERE 
  key_id = '259e42ee9e69e5c1c6dc3865d77d0fe41fa67a4b3050e64cff58f5b6543132f3' 
  AND (
    token = 'khGxdf1PbPTrlvB8VIO5fxYLhLN034hWkfMq0mpem9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )