INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfffb3db51ef913319f1eae9f96f07be72352dbdb6047c78b14f18b86af7993c', 
    'PhvJTvsQ2yBVnjHU2T+JWhdz6W8Sj3l7TfT9vAgD39c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)