UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mT5XSI1Ew9pwrE3CSftCYt/XP9Ja5UKwKJkqwORudMQ=' 
WHERE 
  key_id = '3383b1974ca2e5ff90c063771b0815171f1b3f6e32a28e088d300482b8338f65' 
  AND (
    token = 'mT5XSI1Ew9pwrE3CSftCYt/XP9Ja5UKwKJkqwORudMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )