UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ixmI4zrWS6Bkc+ylihO6WYlxhwN4xtyni46pvVbAyIc=' 
WHERE 
  key_id = '78891c203572f425a90a28908e3c633539d917cfa8e6f3b0b32ebf18d45352da' 
  AND (
    token = 'ixmI4zrWS6Bkc+ylihO6WYlxhwN4xtyni46pvVbAyIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )