UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUF0QXSoflTCcNYj6nbvo4vpox8ZNN1mqIwiDU5SAwA=' 
WHERE 
  key_id = '73ef5c41afa561ebc583a4820266bba937e3c7c17c0d03324516d4947f913432' 
  AND (
    token = 'WUF0QXSoflTCcNYj6nbvo4vpox8ZNN1mqIwiDU5SAwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )