INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a46968493ac386db604aaa49c3fce684090745d474ef96c2bef766924fcd48c', 
    '+/N061kjBGec5ZYFN1YnEbt87pIie5x95YfoXrYK1fY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)