UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZdlX5/rZBIXuWn/dgSD4bzaqkXSCHoPkXsVeoRkFarc=' 
WHERE 
  key_id = '8a4d16250696522ffe905081bcb249d9bd3dcd659b461854a65543f9a3f1016d' 
  AND (
    token = 'ZdlX5/rZBIXuWn/dgSD4bzaqkXSCHoPkXsVeoRkFarc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )