INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6d788ba6dd76a981b9415a80f5e132a59b00576fde3b94511a1783419ebaf7c', 
    'jABWZP1BHO31xzDfs1qhLbLxaUwLHB3fEkWyTxDEzZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)