UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDhiTdY6QY87CCT18xl4EchLUf67KVrtFLkd5uZsx40=' 
WHERE 
  key_id = '28aadb02b5d17bb0480815ce6a1f77e9aca8dfff6f738d85aede2e98043530ea' 
  AND (
    token = 'CDhiTdY6QY87CCT18xl4EchLUf67KVrtFLkd5uZsx40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )