UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDcB9To6fB0LQ8ATJRep5E4YkzkvXwARlGk8xdCZkf8=' 
WHERE 
  key_id = '7a98c66b7b680489c066331d7aac9c2247975cce3088275b384c3a5ddcb6c683' 
  AND (
    token = 'UDcB9To6fB0LQ8ATJRep5E4YkzkvXwARlGk8xdCZkf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )