UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmUnc8uQnr2HO+ARDzoZvRVxJjCruu3/33VYWlSwroE=' 
WHERE 
  key_id = '18c2307be48e93e763f1d903c4ec544c6b9ab0c8abbf84f59bc9246574367779' 
  AND (
    token = 'QmUnc8uQnr2HO+ARDzoZvRVxJjCruu3/33VYWlSwroE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )