INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd69c8536563085144ff9350f0043d3b43c9d705eff4451678e305c1b2d3775be', 
    'jr09I7J6nmLvBDzQIpwmO1b4BhdVakPyCgYFivYNvN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)