UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5gbzTVNc2Pbek18AlYe18cwwbWRB8GOc5tLLxLceCWs=' 
WHERE 
  key_id = '8ac993f1cd09d4b4b2cfbe0c8c9b01cfc240053dc1c8c75440049aa4515287db' 
  AND (
    token = '5gbzTVNc2Pbek18AlYe18cwwbWRB8GOc5tLLxLceCWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )