UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvjQ961MOM/+LfTs2GK1E1N1TWIu1JHkIg1KlbRCA+I=' 
WHERE 
  key_id = '57baab6491b6ece258dfc3aee194e831e2e0490efdb25e6eb1eabd77200971b2' 
  AND (
    token = 'xvjQ961MOM/+LfTs2GK1E1N1TWIu1JHkIg1KlbRCA+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )