INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d29533fffb02d6a8b19486afc53906daa6fe3627245962941747564639f706f', 
    'dmAxhgTeCxl8h3J18UnMJdIQHYMywkczch8A4LxZgIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)