INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48dd29420e77156a0c2489bc0a1a0bd14f2c43bc5b03a59a9b859e234716add1', 
    'huo7NPnTvM463VhffGOfPHhiPbj98sQDU7RCU/VIUkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)