INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c6480c2e7434c8a545f7cc8f3b4b1e10b043afefd5ae4606064af3938dbe32', 
    'OKCVits46vYuq/OUdN2i6ldxcPKbd6kXvW4cBXn6p9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)