INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68e81595b76c50b6c79819035a140edbbc71d4e713c5e0c0206396389cd27831', 
    'djaOIauilYhqd7Qsz2bzVVAr87U0cdt3/OGUTybzRGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)