INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21153b30d8db15106d9030978214ca07a280b4b94216f0742881ed4f6f097682', 
    'Zy3cF51BaTe09KhneRSjqcJOBPSNKLnVlIf3NA8AP/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)