UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPzO8R+Mnrq/MXXJ/SHBXBUAdLWllB5lJyl6gwcHfus=' 
WHERE 
  key_id = '512170045dd0591502612eb702519c0fcf2e724d0aba4decc1aca270e23a560b' 
  AND (
    token = 'DPzO8R+Mnrq/MXXJ/SHBXBUAdLWllB5lJyl6gwcHfus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )