INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '284998e70c3acf476726e6f9ef9fb7eddeb0f58da8a73aac4815f0be8603271d', 
    'JHgcR+p/qVsLKqY8EQEtFd5A6n34tGHsYS1St8kObD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)