UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mg8S8U1/jX62ILfyL+yII8CM/6rNM6Xh/n7R0zT6vII=' 
WHERE 
  key_id = 'a6b9169d2779b16c01992fbf952da524b89130716e279ae86550cfa31ef23723' 
  AND (
    token = 'Mg8S8U1/jX62ILfyL+yII8CM/6rNM6Xh/n7R0zT6vII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )