UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tpDjMKc1WUiQXk7kh0p3gAedKCQDOJW4klA5yEQyR0=' 
WHERE 
  key_id = '4db48f65e8cf3a8f1f2aa48c22a4501907e9f542b2ad71f49ced5f37719349c6' 
  AND (
    token = '8tpDjMKc1WUiQXk7kh0p3gAedKCQDOJW4klA5yEQyR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )