INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '471a11eda55b47ba4ea6f8bc3146a6ab2cc6be5db0763681524e157ef86b7985', 
    'C7tGvsvYRFqaQqFAvbYtv4mj4o89Q3QTiEYQYu0ylks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)