INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e397bc4ff4dcc7f28438a2fc5cf678baebb1c9e0fae94206d994fef276c6c56b', 
    '8sOQ5vfGBXlagt6bQkN8n90oGdweK8zSFljeacNM3GE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)