INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c7d5b44ad684c5331e1102c003882316efe01bd7170da0f7c6d2b3f7dfe256', 
    '5RTsKcasWUr50VWvBUWN8PjR+gqEIRRscIw4EwIpA80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)