UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtNQbHmXElrXmKFG2hQL+ubNpN9aSMdvEdtmNB8BavI=' 
WHERE 
  key_id = '37263a76ef202f690c52cf6fb23723d327d4a76b04691422341a906f5af4aa02' 
  AND (
    token = 'PtNQbHmXElrXmKFG2hQL+ubNpN9aSMdvEdtmNB8BavI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )