INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c6ca92caa94a163d950675350117dbc492365b1766858606c943deaef3d7519', 
    'IweUbRyvivR5uitGBe3DneSIjGb6BNwZpMsmshBt5D0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)