INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '762ccaf4d0c1d9c605b386bffd757d342ff19ddb00dee29cfcd651212ba8ce2e', 
    'todGsBJixi5V0HB+1IgAnv7W7SzGP5cC//Jviz1OA1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)