INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a553076d8e4975fddac021bad8700ac808082c12955b9d7527dd1bc550ab6d', 
    'TsXwHZ9xMiE55SiZaLQj54EATKqEmBbv4ZViMrmyUoE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)