INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28c9444e73fa442693b4aec3c228399afa0bff33330757ccec8769329f5c54c2', 
    'BQKURZKPCW+AFGvdDwV/fhD8jOoTKJD+snTax7zluhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)