UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zIbxKgxInya4Sc5JKN6w/9w7ijaTB4xO30aIwtKPv4k=' 
WHERE 
  key_id = 'a5fde7e221601433a4ee384b4d90968493a763963c5c1465ffe442d63ecc474d' 
  AND (
    token = 'zIbxKgxInya4Sc5JKN6w/9w7ijaTB4xO30aIwtKPv4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )