UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9M/LXWLpsozCYtLPzNAACMiWbEsSVovfei7y3YnFOZI=' 
WHERE 
  key_id = '6e037420a4dc309e968b1206d5a02965350d99a956cda1181ea29174cf959662' 
  AND (
    token = '9M/LXWLpsozCYtLPzNAACMiWbEsSVovfei7y3YnFOZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )