INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71541429f7eed3d9c95dcceddc016ee3276188cae492ba23857f780cc9f5a090', 
    't9Nc3HZpajivRqP3x+mon0B8eeqi7BgKR8QvmVhMWSE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)