UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCLiD0xgrKHS4mZKcGCdeLaC5ZDpAtfu5FUt/iCE8CE=' 
WHERE 
  key_id = '3e6678d994f1df71aec03800724d2a6088826508cb2ea6010dd52a7e6dbb3baf' 
  AND (
    token = 'lCLiD0xgrKHS4mZKcGCdeLaC5ZDpAtfu5FUt/iCE8CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029