UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/oMujkRZSMD4qLnEdRHUC5IJJpcrb2MhcT0GV04vwU=' 
WHERE 
  key_id = '2a45de46100b109055ba759cb66a2618ea14490896729626926d058fa4aa3d8f' 
  AND (
    token = 'h/oMujkRZSMD4qLnEdRHUC5IJJpcrb2MhcT0GV04vwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )