INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c91d71f496e18290261748846ca766d3bf77143bbea5424dd054882feb09050', 
    'I6TshfmZ1DP9eMnrICf1pD8lWKfhkFgjUXMvgFujZu8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)