UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8FbqsZ8nrP0rmcr0LM8vE3m7zhZy8DPErCsidLITn0=' 
WHERE 
  key_id = '52a6cf8e922a51252cf596161caec34e9c60d3d626fb28d23b50b345de8a5224' 
  AND (
    token = 'j8FbqsZ8nrP0rmcr0LM8vE3m7zhZy8DPErCsidLITn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )