UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/RUsSlR9eCu89fbiizsTT6Mn6z0zRfzBiG32kSugyc=' 
WHERE 
  key_id = '5990af4bb6ee3b5f29cb8426f771276eb0df5042b1c875f66ac601e83af017a2' 
  AND (
    token = 'u/RUsSlR9eCu89fbiizsTT6Mn6z0zRfzBiG32kSugyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )