INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '753b42dc0005713efcf07d1afad496a11d29da7ec73f3f0c8664d6fb3e039f5f', 
    'vfycSL7TnJCAwHW7fZThdbIwp7l8WFhS8ukkC6Da9Bw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)