INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e296c72ddf28c11ad9a192f43466ccb957c28a9ba67729f1d155791735c2a45a', 
    'KCOFoY90IPsFSpwy9gOGwZ5upmskGRPyMCbw88+EucI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)