INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbc421d42f7430e5f90e49330a092510d9ace391021e71525301940cf42f27b6', 
    'ofBLpX7sqC7KTKKAaWctu2hRbScZLNjruCC3mWejsFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)