INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30942820f3b5e801d313387a04d949d2eff8aeccedbe7f5a433cc7a01b78c160', 
    '6vmRblSKfpixIlQGBS7zwOSoqUxJM2+pdb6vWlDFbms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)