INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15341ec84ea77ede379198d5c90d39168ad88b4aaba68c31b566a813808fb555', 
    'OTR7dAq2JnFzyRMJ2FQ3dbyK5QwVl+oLGI5AsI1eMk8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)