UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cPDxTQ1kVLQ8bm4eTxJl/jFQDe7ilvkjyKmAKtf8NjA=' 
WHERE 
  key_id = '812d14a1cc28190a310037939bf0ec4cd92c5e901d4c9ab35fd125c330b92227' 
  AND (
    token = 'cPDxTQ1kVLQ8bm4eTxJl/jFQDe7ilvkjyKmAKtf8NjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )