INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f86070f646c037a79dde0cf77fb524d504a6cc943db586f8e65f6478eacc91', 
    'HPU1iun7MLpZSVN7oOz3OnyLLYZSXKcu4OlVa6559Tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)