INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd250fa13a11007467a3ce02a70538cdc01d645f1af4607106747493db3fcc0ee', 
    'xYcaZeG3XWn8rYSd925s8x0K99zJnmjQq6rgU1/iiqk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)