INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6556ea2c1e5f8f03e069d2b285d78aad14a7ad1491bc924110b347feda1973e7', 
    'SZtJctMtg737uSRvMC1OOHlmEnh1E35DXsbfTo4M7Ws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)