INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d8460add11bbc09e9556fe340daceaf98b4cab3861b4a54b7fffcf5c5af170c', 
    'rRq+Kw5jq3H1gk9xIBPl5zK5U/oRbHqcpY4MSVqjPjk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)