UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uoiJzehjy1bhlNJPbpkSEYxHlLqWeKXOI5dgbil9PuM=' 
WHERE 
  key_id = '78dc50606416a058177a79468b923ae2e44bc36929d408e991cc8de6049b29c6' 
  AND (
    token = 'uoiJzehjy1bhlNJPbpkSEYxHlLqWeKXOI5dgbil9PuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )