UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPZkDP48J3jQO9sCKrVD9xGjg65B0qU0JDtqdRJs+a4=' 
WHERE 
  key_id = '03ff91fd9882c0a46b4c08544274dbed195156075641da73b8f9ff48574318ef' 
  AND (
    token = 'WPZkDP48J3jQO9sCKrVD9xGjg65B0qU0JDtqdRJs+a4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )