UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmdZ7PDqDTaf9K3L9o32LuoYQDkt7xL6LobHKjEvAwM=' 
WHERE 
  key_id = 'a941d788a6f9b3eaf3702877353bd3c53a63bfd8a9a790cd9f12f4ad4adb2f7c' 
  AND (
    token = 'KmdZ7PDqDTaf9K3L9o32LuoYQDkt7xL6LobHKjEvAwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )