INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e50792c435c9993fa03adebef3b3175a76b8c8bb529e05368f6cc6500895fa8', 
    'auLlNyuxl4Gi/tfDDFFwxCHe5y6Acye3auyLJKXMaZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)