INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '473f15325270060db6880af5373a33cbd244840faa58a92618497e9c51f702d4', 
    'Twde9pBLUz2LclPjWP5PjU8kEvYaIbdSGkkYeNPqUSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)