UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GYHsCRbavrrcVBAtlFrSj6ylIjypKgh07Ez3hDnfTY0=' 
WHERE 
  key_id = 'a1843b96d44e1b088b64d6379f4d5fb20e6753eb539df8922cdbd70de7980430' 
  AND (
    token = 'GYHsCRbavrrcVBAtlFrSj6ylIjypKgh07Ez3hDnfTY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )