INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d28a1ad5ddcd55e537b6afcafc202b58f0701036c1c41834118710a72cf3f2b', 
    'lE6Wagxu9h25BTBkY1fog5XHIkJwo17iSSGj7ypcd50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)