INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b617fd3718f35cefffe4097947c885115bc58fcad03fcd8019f9027eceee8008', 
    'dCZbgEUMHmOUHlVElxNGt8k43a9tPtTuNwwej4jONkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)