INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3275619dd68f51330e2e6d438a25c228d474b993944a1e73ffad7bd76bb4f6f7', 
    'YKRbixYaQ/Db6fsmGWs3W//npBdVLs3sZWHvwppwaH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)