INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88b6bc580c953b2fc73ccc3efbd36d25f88f21e19f739ad21ccf5b46295d5014', 
    'zgk1sNnlUMXftcLsrIyqNN5AQm/7FjyK8ldY4aBmVNQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)