INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '688ea93bc0c92393bc1a3648c378852b342abf9970ace0920b2b4a30ef82aeda', 
    'rC/wOXEGqsl4bO04yo0JA6kbWNLruqBGqJ4atwxpHJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)