UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHhn8oOIsHMxlZLlkHxldKmYLxdEWhKPg3mfrSSDKoY=' 
WHERE 
  key_id = '1317c14b7aa11ee32f4936482b5a6fc9f595aaf16185ae100a13bd0c75aca614' 
  AND (
    token = 'RHhn8oOIsHMxlZLlkHxldKmYLxdEWhKPg3mfrSSDKoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021