INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b7b6c3ed4c833a22859807e798b710af7babebc0e46a96d48a6ae5976676493', 
    'A5v4k5NkuSjIaz6LY1DN12xnLSWfY/VI1nregjA+L+Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)