INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5291dcee48c0f5a8ba72007377875a573c42a586f4fbf3a93d1df4786452f586', 
    '6jid2ZrlzDoFWg1mEVN9OdODikRfe6qAfMYCpgtB7Cg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)