UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w5qm7M5UqL5mUWhKRFWPjmPt4iHnQaxd4eT/ZpRwgeE=' 
WHERE 
  key_id = '4cf3aa9351456d869237a6a0f097b4f3367bf109caf8700e994ed4d643c90891' 
  AND (
    token = 'w5qm7M5UqL5mUWhKRFWPjmPt4iHnQaxd4eT/ZpRwgeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )