UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUIWjS2R80nFZDv1f3Kjtwj9gwo+zSI7I589Hy895Uw=' 
WHERE 
  key_id = 'c34a0409b5f2f652ecbde9b72541b731bac81f53ce485e612f0e7705dbbc94cd' 
  AND (
    token = 'MUIWjS2R80nFZDv1f3Kjtwj9gwo+zSI7I589Hy895Uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )