INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '243d656425609ae272b520c903486aea68b2b520f484a9ca6e108f901e356aca', 
    'nWsJfdzAreMESwEyHyF9ecvikgl7QVhXs0x6FOM12c8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)