UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxXgEBx6bZAn3XTLkbaS5pblGuVk8LzN1GfFRHLit5s=' 
WHERE 
  key_id = 'b651f35a644209a05dc9f8440b38a3e53f6fd8fe28c157ac3a5980857f48f966' 
  AND (
    token = 'qxXgEBx6bZAn3XTLkbaS5pblGuVk8LzN1GfFRHLit5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )