INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b921e8d96300d8b522bff5e5842283a3e84ea3ee71a42d1301bda9f1920877cf', 
    'fZCefr2oVbD1MVamUtXzI7rO6IPS3z7nm5ZbgJ8hbLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)