INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b6eb6bc8550cf9930aae0800b50f595ecca3fa1a97deb3ac968bb999252f7ce', 
    'O3gRM7mdTnSJneD02GjyP080T8qu4MArXwBAZK4ClDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)