INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e6d62817037724ccdd492dd94d9e120b18d5ef34ee33c3e90d9ef0e39c6115', 
    'U0yxDJWMwqjENd03IVYog8Sq3RTIWGYMPmTQfyLtoLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)