INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef31bc9ce5bf342fad040c7c9f6c28b68b41d7a331349ccaa97bd82e25443dd2', 
    'ufT3rzEVXJxyv+ykqYjoEPtQXnis1eudSN0WVIV1oww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)