INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c8d0ca712a3591e0b217d57b474fe8fdc544ed0f904de3a38de09a43e3667e', 
    '3LocWwzhq+N31QyH6kmeS5kQYmCxqnTC8I7XGipNwVw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)