INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29a21ac9a79341d11c44dd436e228a70a06028a4514e7c5c189160646dbf9eab', 
    'BDasKzVj1RQiWJDlACYH3QnkzZaTjF8wQEHRrX8N64Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)