UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtOpP88aKGoqJbo2yx7buqPRprQdtEkWevsLfj/DYBw=' 
WHERE 
  key_id = '2bf7de1552d26537603239a146799885ba98de64e3e4bb5c10323e62ae23f71b' 
  AND (
    token = 'QtOpP88aKGoqJbo2yx7buqPRprQdtEkWevsLfj/DYBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )