UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaMghIRyNMnWAspKLzwKVn93s7LlWrRW/fiVqHwTFCk=' 
WHERE 
  key_id = '046c43c3ae13f7bd12b8734524e1d025a5ff72f8266a6f0c1bbf208596134a4c' 
  AND (
    token = 'eaMghIRyNMnWAspKLzwKVn93s7LlWrRW/fiVqHwTFCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )