UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yCO/mhtWg0ddrord4aCxlPg+gUoZCIv45/nHL/MOVco=' 
WHERE 
  key_id = '8a7c762884c8aa4dfd8a1e823fb1a22fcdf7621caa79bb17d34f1e3dcfe66090' 
  AND (
    token = 'yCO/mhtWg0ddrord4aCxlPg+gUoZCIv45/nHL/MOVco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )