INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0321b3f96036249b3b3cef4bdb2df439de7a9c2e644abd39e0e5b037c0535bbb', 
    '1zLQrWtFXEnKFkpLc3y2Ib9z8sKiR5OGp7h1qq5aKeI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)