INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '44b51a470547535b74af77bc10edcd8872839be300babfbcd34d815663d83ee0', 
    'x0Ts2C+2M90O34mTZOQuhK9/UZasZwxgzFAnwdvOtP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)