INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c41531bbbf0042edc725be381cc11e51bc7e31064ff71f171f86f17381b718', 
    'O8FsjKKZaKDGQOLNyXFhts1sfFHiqoJfA6tRhB47g2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)