UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qszkKzw7mBIr81/M6TrzVAd36bCL72ilz9qP6ONl9Qs=' 
WHERE 
  key_id = '721f89bcad9fe4355163ae65797272028b8e8a68e267c4ff74e39ff2597bc1cf' 
  AND (
    token = 'qszkKzw7mBIr81/M6TrzVAd36bCL72ilz9qP6ONl9Qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )