UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJlk9SKw2MmjD1vF33neMjKfFPvqmCdU8lLzrV5GIMM=' 
WHERE 
  key_id = '9ebcc76b20bd19fe37e9ba61929bd32d3403013b884b692ae28fdd6d2caa7a4f' 
  AND (
    token = 'xJlk9SKw2MmjD1vF33neMjKfFPvqmCdU8lLzrV5GIMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )