INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '876b3adfbee1b77c767a7f69b041b02a4f85a5fa94ce9d66c8070b66ebc5b684', 
    'w2GAt2TvHvcL9bsooRRloAHA1ZE8iFP2e5DSoZm5R6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)