UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cwKSrpmU9G1oKuE8BifRvGTMP+43e2QLPHAArxMYjIg=' 
WHERE 
  key_id = '6e82a5648398caf2d932a17057b299f0d7c77e2529f517acfb3267fcbea4c7e6' 
  AND (
    token = 'cwKSrpmU9G1oKuE8BifRvGTMP+43e2QLPHAArxMYjIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )