INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76272a409d4dfdd68fc5468d32c525efd63ecb6723a8c84cb08dbcb858733125', 
    '6U6ZDV84rwdSU45ss+ZM2pIm2+knebvB6LDEa69JXwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)