UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+gHwo0xmhXtSNrXLorPY0t4r+jmy5glYvVG8NyoLjk=' 
WHERE 
  key_id = '52792ebee33e32b3ec7742899956cec82772bee374b39fdbc8579c1390d429cb' 
  AND (
    token = 'r+gHwo0xmhXtSNrXLorPY0t4r+jmy5glYvVG8NyoLjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )