INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b85527413ed0af6873d0ee2c00cd378595a884e7aa9ee3cb5f4a53ebd76ddc2', 
    'MHq+MKzH6LeLiNNt2pWWScWuYHbmASpvA/MYvToUh08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)