UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVB2rsqSiHFZuEtJKwpSrJUfdJMCWGlZzluAM5Ubakk=' 
WHERE 
  key_id = '82835114288d55b49ef7f0dc2d88a23af309385f3ab1d711431deb87d04e4dfa' 
  AND (
    token = 'KVB2rsqSiHFZuEtJKwpSrJUfdJMCWGlZzluAM5Ubakk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )