INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ef9c205766e4d96a77d0c49af3165e27090674660a37f390f339ee4fed8338d', 
    '3kBh2IupnGe4xlgBe7BpsZWsVS96E8gIZeO2W+328Qo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)