UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xC27O3Sj2+A647piRbSsrMtdUc1MoWZLU+53ZJ5odbA=' 
WHERE 
  key_id = '9f5cb90f96189abe46ad03e4505d5113296368f77bb6d67f2fd71090b08ef4d7' 
  AND (
    token = 'xC27O3Sj2+A647piRbSsrMtdUc1MoWZLU+53ZJ5odbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )