UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TkTgh3hI885Iu8IZozhM5k5NisLLG6Giqj2ONIr5Ys=' 
WHERE 
  key_id = '6c3b87c09cbc8bb9e1e8bfb4b5e3c72676b65d87867b519e2efa726db4aab39a' 
  AND (
    token = '6TkTgh3hI885Iu8IZozhM5k5NisLLG6Giqj2ONIr5Ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )