UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'utZ04XAncrwi9yL/2vye7mtCuEP+t4quavlJJ+InFCU=' 
WHERE 
  key_id = '993d655ec4bb357924d84c651d2647a1604495c1f7096d0cf99189b32f36a6e9' 
  AND (
    token = 'utZ04XAncrwi9yL/2vye7mtCuEP+t4quavlJJ+InFCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046