UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9qdGdjswBerFD8YqFPSw8gG10NeD6KUtNj/6UiNq/eg=' 
WHERE 
  key_id = 'acbf2095c572715f684d80c2784d02d511d997dabfe7c90e680a362e4692193e' 
  AND (
    token = '9qdGdjswBerFD8YqFPSw8gG10NeD6KUtNj/6UiNq/eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )