INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8b893293946b0f124def271ee80748531e9ef1840c056c78e492d92d5ceef42', 
    'PPXlES8y/xb4qwIdcc5OaNpz42sjeuX0dJnXdHwQaWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)