INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '398f89ae35d55e7df0e5f719211be1cdbb0f23bc117b3377053b87fb2221e91c', 
    'U6lmKGOGEUZtD2XtmjHEzrl21FFNfhZGafm/SpHGj9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)