INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc34b71e7759c6e47546da4aa2d8505a7230d462e70312c6993d300d67666303', 
    '53xcR7xDEEen1vQJ6MQGDkREOizwI8Byha63gU6ZawU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)