UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sv1SWyfLva/PPiUdT4o+GY5DZKprGfQPRzsCAxOiuzA=' 
WHERE 
  key_id = 'd111c4a02f98b90035bfab71edff3c6f31c375bb775f1df34a58d75a73cf3a58' 
  AND (
    token = 'sv1SWyfLva/PPiUdT4o+GY5DZKprGfQPRzsCAxOiuzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031