INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '276f4e96aa4ad666661607115da59fec1af24315c8275e2998e47f49be441bd6', 
    'Wa/hIYHRrWjszOCdyY9ToyJWCDhtV2KGgamzovs4NPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)