INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16344c546b185ec05ff8857c2be7ec6d376091b3e14e6d31d5d508406114888c', 
    'rqGWkhIxTp3DRxL+ddfjk7k77eF5c27yzomxzuGfofk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)