INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c9d66b9959fa2353141de533cb8a81fd5f2653604c7f084db0c4b332f6c8831', 
    'EnEC598KANiGhfo0w9tRHLkwnYjtgWYkEeBR2EqD+LA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)