UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkGf10+f8raUgDI/XX/lxI4+ACxalsVcYLqtBLntREE=' 
WHERE 
  key_id = '8be4d1e9fcb1bd5d488d1997530db53f23506b3dad58cf63cd6d52099a740953' 
  AND (
    token = 'gkGf10+f8raUgDI/XX/lxI4+ACxalsVcYLqtBLntREE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )