UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvYackJSAceCfdXKSVo8SPBfHrN0MVGu1Vc/jgWk2wo=' 
WHERE 
  key_id = '4c16e7f4912d3c19d7e22edc11169b3407c2f1ba15e9b5f1154fb3d8b9d74039' 
  AND (
    token = 'kvYackJSAceCfdXKSVo8SPBfHrN0MVGu1Vc/jgWk2wo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023