INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d5334f2434d200571557986b1089bc1cdfd251c3e27ebdc2988a012be5396cf', 
    'hiQ0w0T6F7DY+hxwUJT6M5jZ+XQO15JeIQEBJh4ZMZQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)