UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vIzPHd0LnS8SDZMsnyPJaZ7JcJ4WFKPqvAjb35KgQ9c=' 
WHERE 
  key_id = '8f0edf7a67821b7216844c7674e9692d71a88ce647c2101753b3dc8bf2a2c897' 
  AND (
    token = 'vIzPHd0LnS8SDZMsnyPJaZ7JcJ4WFKPqvAjb35KgQ9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049