INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21917c6bb2553ce10493534b227fbdf4ee69d66f26299f522edf10a649b64f1', 
    '7gR4nD6F1vMvIhD3x7+qSRFWi1N3WKsETrnI6asp1/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)