INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c1b15529af3cc6018acadc7c63c8d383aa43f5780b3742b79692c7379771f2c', 
    'lkfHzb3xIrK0DakJ3GOKgBFBoz1JviMqGQX5VJtMz3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)