UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvBg/W6M14YGeONATaVFu1SCGEdC48KLLE1QUI5b7fs=' 
WHERE 
  key_id = '7bc1bfb9529386149580749d9e5daceb837a54ab1603dbc086291e89be2b7862' 
  AND (
    token = 'SvBg/W6M14YGeONATaVFu1SCGEdC48KLLE1QUI5b7fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )