INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38ebf84c2e42285bc357de67db4bb48a653c66afcc43a7e44d991ab321afaeea', 
    '8nmqSpuAeoSKHYGt2zImqgdqB91h2+h36iyZaB7uuYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)