UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5dAVhJYOjnkDddu1slbK2GPsC1FOIaZ2XbvQgt3XEU=' 
WHERE 
  key_id = '7b307f1815360504dca02a2477489e50134470da714811f578894944b61557a3' 
  AND (
    token = 'B5dAVhJYOjnkDddu1slbK2GPsC1FOIaZ2XbvQgt3XEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )