INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6e4923b9d73ccf93cfdb91ddc643dc48ad36317dccf2346a81939257bd8a4e9', 
    'hcmZu5KwyXwXQPORIKB0WaJk2SA2YBKzmE45VKRGpcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00082

Result

int(1)