UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZ99/fE0IwgSSSMwXVdnAjy7KjPp7YHDqHklcFS9wyk=' 
WHERE 
  key_id = '23bf1b7a4e7b905e4efb2d2f4c0e5d32563ccc62e422167e6cd3d935e4b3b50d' 
  AND (
    token = 'RZ99/fE0IwgSSSMwXVdnAjy7KjPp7YHDqHklcFS9wyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )