INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19ef9fa6c26d9469607f3e36b03aed15e2171eff122dcea0c6edc62a65bd885e', 
    'OlNYdl69o97DRtoffzvKHOI8YXi8dFH08M3ZdnxaI7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)