UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MgYCYFRq3SGFTj1KfM5S3xTEkLGmXS9Qo0u3GGR1g8=' 
WHERE 
  key_id = '1a4a10bda56208298bf1e8b4fa6d900b5d1bd68e0d67d0fbe64c0bb30dcad388' 
  AND (
    token = '7MgYCYFRq3SGFTj1KfM5S3xTEkLGmXS9Qo0u3GGR1g8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )