UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3khE70G/wsTgO3gNLJobNNolO8S+mxCu7WFY6oNmQo=' 
WHERE 
  key_id = '1421d5736c0d1918bc731de720e4505f69943302afcab5b51333739778b8a8b7' 
  AND (
    token = 'a3khE70G/wsTgO3gNLJobNNolO8S+mxCu7WFY6oNmQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )