INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a42cbe2f096e1fdddaabd767fde0e9b6a9d1a3f35306d79b225332db5d42f9ad', 
    'LEgIvYBJ4ATIVtLtIjBaG7KnOEcwkLm435PUoR0APyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)