INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '138ea2680fe8f0f63ff20a663b37dd63ed403e4a99224b47cf945d3afe37a969', 
    'vaZR99FATC6iMudXEo+nSmdmHx5eraSlNMxjXZEzijI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)