INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '835e2fe0c6c14b32f3c553cff9c8d136393dd042eded0e26cfb70aacbce53726', 
    '1m2xi2RST+B56/1A7VFlhjS8F8FO4WM6UOeC7WENUjM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)