INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a8fc89034f126512c85040bc4e5a0a0747027af7665c32ba71c83f1fddc6814', 
    'WfIpeJjKOuVeynyvIrqaR1ZAudmwCwAmE5NZ05D8r+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)