UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4HUDzvsrV3C4w4ldxV/rYSdqJ4KtY3y38Z71wQCLtA=' 
WHERE 
  key_id = '7120815b9e090c2592f0e30d7b847c2a71f2242cde53ece63fc4299d07cf3503' 
  AND (
    token = 'L4HUDzvsrV3C4w4ldxV/rYSdqJ4KtY3y38Z71wQCLtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )