UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuiCz5EqPr8S8TI76qj7Tu3k0PYBKU3nZ9Y654+eCK8=' 
WHERE 
  key_id = '63f71b823a9dba586b1e551e0ad75e261fc5ec17536a07aefa143dc87111c2ca' 
  AND (
    token = 'PuiCz5EqPr8S8TI76qj7Tu3k0PYBKU3nZ9Y654+eCK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042