UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21Mdx+k1GKy/qgNR+ONvdpu5YPLQk3+yUQm6NoT20qk=' 
WHERE 
  key_id = '047b7ff5fd8dae307bdeaeb5dda1f5512eae56661de27cfbcef5d31e6a2c765f' 
  AND (
    token = '21Mdx+k1GKy/qgNR+ONvdpu5YPLQk3+yUQm6NoT20qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )