INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d6e9fe9ed3ef293d83e087d8297453454794a844e3d5223c7c06035994c1004', 
    'SNb7RJ7tRWxjB1SXnZVTqRU2XDMoJ8rO7FJvGzPhFjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)