UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ayLUlvf3eH4tFlvDb8RtvElTghwIEcWzOqA/d5pizVU=' 
WHERE 
  key_id = 'bced8f33c80e0de468438a3d441ef53ceb38514179820570392461ab6bdd1122' 
  AND (
    token = 'ayLUlvf3eH4tFlvDb8RtvElTghwIEcWzOqA/d5pizVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )