INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8baa4b5e08448319481b154c1e1a868198fb811378816206f06e564d7bde820', 
    'LkVHGa3flk1nQDb5RwD78dVMo81+00KMJ4XWrHLC/xM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)