INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c68ff2a4d21e27897eb8cb4511655e4e741597a43959a7f68fabe80ba98305cd', 
    'VTr1xnZBuSkaJaq2TbXs899rpGoPtReqTIU/C2CZ98A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)