UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sU5c+DJTnJotEUXdWceBPZpHgnqgxBnWHnUVfv61D4=' 
WHERE 
  key_id = 'b559352100494139043deac55fcf71b404a09ad8ad443d2ad3e3255d98e19de3' 
  AND (
    token = '6sU5c+DJTnJotEUXdWceBPZpHgnqgxBnWHnUVfv61D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )