INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88d99ce4e79f6062b15b8159285d692ea4493c3337158f0c29dd36f1bfd0dc3a', 
    'Kbze8b5gubNgaXPqnXLJUyFE07kvn2Dqboor//iJHJQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)