INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a4256b176dfe200d58457035a4463fe582a610570bc6981d6246b4dc8c74784', 
    'DplmQE/EtFk87sd7XVGJoO1eHXYw8qP6xs8t84BAk9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)