UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SeVbkygTA46hhKrIoySU8bYqsCBRQIAj6AswSbSwNKI=' 
WHERE 
  key_id = '35484c347dbeb55a10ccbd771998fd7bf06850c9259ffdaa74759868a9a485af' 
  AND (
    token = 'SeVbkygTA46hhKrIoySU8bYqsCBRQIAj6AswSbSwNKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )