UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdrkVcRK7fLTFfUuVgOQmyKkDVJtWb6kh/LLABdUW9c=' 
WHERE 
  key_id = '3c4ca9d1a8ddb303fc7348de4a8c9c9f53a3d8062a4984416085e25ca780a40d' 
  AND (
    token = 'xdrkVcRK7fLTFfUuVgOQmyKkDVJtWb6kh/LLABdUW9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )