UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgOaJ0VifLVhtQVQDom8yorPpaz4UWVO6HYk5gFFypo=' 
WHERE 
  key_id = '291069df6695659c66194b2a71142224633b9603663385273a747e783dc0e63a' 
  AND (
    token = 'dgOaJ0VifLVhtQVQDom8yorPpaz4UWVO6HYk5gFFypo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )