INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f5b7737f32decc28937cc156d7c23f105c3e32499e38381c957426ea5dc974d', 
    'yZqYY88fQmFVYQXYBhiukQiBTg34TFen8hwThlIRrKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)