INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ac38f7d1f68371b2b795677e6334a45df07abc34e14da18ec04430da73ed439', 
    '4Lof9BJ5Wcj3f2XvClJuXu3mwtSuzn4AMViK0XqSGmo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)