UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRCj9eEQpgNtvjyxrd8LwYuz2qtfD+eWbHqbbAlYQ/4=' 
WHERE 
  key_id = '525d9dd7b9f90b565200839b08327b3af44a39301aa4907b41de539b022b623b' 
  AND (
    token = 'hRCj9eEQpgNtvjyxrd8LwYuz2qtfD+eWbHqbbAlYQ/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )