UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't2poHWVN4y5WmDA7uRR0FXPOLcGDy/VkWVgwu+a3wqY=' 
WHERE 
  key_id = '4c85b82da6cf71b058959e3f58f055920f6d96f8a3d9ae8acc1dea3785e58dea' 
  AND (
    token = 't2poHWVN4y5WmDA7uRR0FXPOLcGDy/VkWVgwu+a3wqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )