UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTDxXU8gXiu+wo2BD033uM1x3r0oN09JsNFP1KpImTo=' 
WHERE 
  key_id = '15863f46c15072f5de9a6ced8ea035eda7283cac8655cfe68988e7e11cccbf79' 
  AND (
    token = 'rTDxXU8gXiu+wo2BD033uM1x3r0oN09JsNFP1KpImTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )