UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'waTGHEIw4kr8SIrO1+x0eny34fNwKmMp9JTo8FRu6gA=' 
WHERE 
  key_id = '6fbfc444a4c03ec4c4ac7b72e07ae8516dd83352fe86ca89930a8e337b75a9a0' 
  AND (
    token = 'waTGHEIw4kr8SIrO1+x0eny34fNwKmMp9JTo8FRu6gA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )