UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4Y+sWgsXhcpEEHJUCZepjHvBraiDlDYa8ebC/fJP/c=' 
WHERE 
  key_id = 'ddd6e953e17c5f15e7a22a41b594ef9ab9af9a8bb09e9beeb519cbffbccc38a3' 
  AND (
    token = 'U4Y+sWgsXhcpEEHJUCZepjHvBraiDlDYa8ebC/fJP/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )