UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4P3ebTpehEYJY6BCJohRUhCaXp1beYFh+f999/pflM=' 
WHERE 
  key_id = '271c1a130eb61e5f4048e75c0ce637ae8fca857d6d785c0731a23aa950c888f8' 
  AND (
    token = 'Z4P3ebTpehEYJY6BCJohRUhCaXp1beYFh+f999/pflM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )