UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yx1sllnfvTHfZaitzU+rrmUqUm9ChnHMyIcPBnkLvjc=' 
WHERE 
  key_id = '83ee752fc62af7a6d5a928b18b76bb3a4ffecf469634f08f8a0e30af4b85bb58' 
  AND (
    token = 'Yx1sllnfvTHfZaitzU+rrmUqUm9ChnHMyIcPBnkLvjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )