UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUoq46WlEzwE/2baRBnywv4gb9wRCoTr3inIHskMIqE=' 
WHERE 
  key_id = 'b1fdc55ce7cd46f7ec596d05b01876dcdc2982c6d962282726782fd8162ec20e' 
  AND (
    token = 'PUoq46WlEzwE/2baRBnywv4gb9wRCoTr3inIHskMIqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )