UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTbz5+qMFh37O21AdqaYiNFwbUGc3I13WNddzgSLf5Y=' 
WHERE 
  key_id = 'd6fba95095aa41ca494c3b4f0a7824be89bfe4912edeecf3ebe599358f1cc611' 
  AND (
    token = 'GTbz5+qMFh37O21AdqaYiNFwbUGc3I13WNddzgSLf5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )