INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81bd6db2d2a5072f5f4be2bbec74c50dafb49af2a3784f98a7709488b174af45', 
    'zXubU6VL6eRml0gnO17ghH/p0UjI6SDB9sd6jvZ/peM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)