UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6lh0N1TuImUZQQv30mu8kQoHwx7Jq8Z4URppJah0I4=' 
WHERE 
  key_id = 'f7e144ed89ce5e575a3546696eb38d0801997b7b04de80530a7cae056dba8194' 
  AND (
    token = 'l6lh0N1TuImUZQQv30mu8kQoHwx7Jq8Z4URppJah0I4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )