UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qor6BcQeBVsE2L3AglhS2YTIO2qbnc7eFhnblsWbMNk=' 
WHERE 
  key_id = 'a31eb9aa469ce99c3581b736a6927c97181e5307ce9f6798e4225647e1a8da15' 
  AND (
    token = 'Qor6BcQeBVsE2L3AglhS2YTIO2qbnc7eFhnblsWbMNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )