UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NwmUKnbGUkk3bTTzk2fXxQSMY1msqvt1dtVGbzJeYUQ=' 
WHERE 
  key_id = '30737a3f9a1d714b966072f91db9b7787a29989c3c30ddc1286209cbd6e2f5fd' 
  AND (
    token = 'NwmUKnbGUkk3bTTzk2fXxQSMY1msqvt1dtVGbzJeYUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )