UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PONr6Yw0t77BnHZEwTcE0lKBTIMXjLn+a2PMbcSNo1A=' 
WHERE 
  key_id = 'ae6750b8ad698a612bab95fd8eb9b72422def751326a1a8f5d09ea46658e3658' 
  AND (
    token = 'PONr6Yw0t77BnHZEwTcE0lKBTIMXjLn+a2PMbcSNo1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )