INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ef24aac0becb892595d09f8bea2da2c1dd3a3d59d002935c82ad2ca8d00c95', 
    'KvtiuAj17TFZBCNol1hNCz4KZ+wll+sPLyRTEr1e6Ko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)