INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a71e5235d464a0963e514ce1944315429f7b7a180da8e3b9cc407e5bbcd745ad', 
    'RoelOOrO7GutPIfRfjBgnItO9cTNDPwRRAK/e6X1xoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)