INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc3710ed693d7b5bd82e21d32b4c726459f7c783873b56294480739bebf068e9', 
    'NQEg6FSA6j4v72SamYx5cnze/IhoEj4mWGYZdHysV+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)