INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a359b6d9dbefb498960013034030efc8e446f7c81691efafc392b611c4cad13', 
    'a0x/kHaAqQpJ723zE2bY57NIUdvelkG8l79Jqmvebsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)