INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81afc324074b01a4b0bbbc36013164ed6881371d38f9003eb31e040d0b8ecaa5', 
    '6a94aBloR2ddQijXNAtdZA+IWDZTAnczD+gEovMissU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)