INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91e666b4bbde1eab8aeff82f9c15bbe1a18c26d529e9a86be0a2f2de845756b7', 
    'bsHr7tYb7vCWRh4qYV8VJ73d2+kQN+2AbDDaaZTpYZg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)