UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVrPYVY3TxzJOjXyvLuW8RvuHbRVvG8Zx1X4cejE9MY=' 
WHERE 
  key_id = '6ca525723a64477fea9dba85568068e520fdb7ceeb18717b950872f7e2eb1a20' 
  AND (
    token = 'bVrPYVY3TxzJOjXyvLuW8RvuHbRVvG8Zx1X4cejE9MY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )