UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q9KULVIMFx/ulps7zvdPCFbtuk3VFJfaXDbaTCq2TVg=' 
WHERE 
  key_id = '175a4ce813f13a0592ffa591158ec9a6cd26c7fab071fcae27e2896ebe6840cc' 
  AND (
    token = 'q9KULVIMFx/ulps7zvdPCFbtuk3VFJfaXDbaTCq2TVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )