UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XsO9KBaPlSKL5jsqK1BOUmoGPI1E2f6USIckVJiJeiI=' 
WHERE 
  key_id = '645befc0202dad3d42fbf8fe9303235891efd728225076440a63e81803d9c8a4' 
  AND (
    token = 'XsO9KBaPlSKL5jsqK1BOUmoGPI1E2f6USIckVJiJeiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )