INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d9fbbf6c27eec6a6857fdb4b339580bd6f68ef762c26e8c0c73a55b863dbc9', 
    'Emy15YZJsVZGhUw41gPFyAAJd3WdlPaOuJdUh+l+hTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)