INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8912554ab56b4f08ee55ef8479ed280768cc312cd5f3000862100d882a852259', 
    'TRjDtOt8xiPA7rpu/OfhW0Fk9mmAvTjq9zZ90GWBKPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)