INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7976c3098cda5397c262eea21ba6079dae5bcf4516f3f809df7616a84032220d', 
    'P1Px4qSZOTEE+98BSf706TnI3E1XIb50+ce6gLtxoKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)