UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UWYnaHYz7ult5+3hpX3hrML4bN4DtESVR3KDvHMboOM=' 
WHERE 
  key_id = '812f114d80047ee0c035b9445d1c844ccc9ecbdcfd42b178b5eb9a2ff0a3a3a1' 
  AND (
    token = 'UWYnaHYz7ult5+3hpX3hrML4bN4DtESVR3KDvHMboOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )