UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cu564gGu+qIMXHnJNTpdaTfSfXDiWhHYfsrQLf/eCv0=' 
WHERE 
  key_id = '666a5f46d8e052762861d07da0f47e766b34c7a09788c9dafd93e439c3002f09' 
  AND (
    token = 'Cu564gGu+qIMXHnJNTpdaTfSfXDiWhHYfsrQLf/eCv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )