INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dff3fde5cb1a6472cc806c06884395b9593f51c1d5c902a7f369794d690982bd', 
    'bfDAYdkVYpu2t1vY1YYi1ZZKjgNEftCB+vTKAaRbYPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)