INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eea1a5cf7e47e64775870e59b0f9d2510a6caa07cf03b5ff2bab7886e429d497', 
    'mhMaWF105cdkgCiq5UXll9ikHTUjqi2CdMuzCNloUoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)