INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3648e7812d459697626c04ba341f43d49d268a0e3159f3f61e09cb762123e58b', 
    'D2HLZSwC080wkZ7pctVGzDCSymVt0ga2ePFa1CEgx6A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)