INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8a50ed5b6df82b59982b5e58d4f8bb32b201397eaf086efc40e0e39c7e8db88', 
    'XID4j6tQAp3uG3nQzIx8SJIAxdhrHE2lVPTgDTOpRys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)