UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpeWX8zDS2PO71UPtYkdFkhOJObWDy/MWMyAuZ0Zm3E=' 
WHERE 
  key_id = 'ec52d6530d6ee3368d7a2c6fadcf20c4b53984df665c9d15da5f57613fe518d9' 
  AND (
    token = 'RpeWX8zDS2PO71UPtYkdFkhOJObWDy/MWMyAuZ0Zm3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )