UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRQk+CSbW0atTOJZnacWZ57amhrhWR2Xb2ydww26mPQ=' 
WHERE 
  key_id = 'a4e8763d030072ccb7d779a60ffd5540b19935f5b1a357aee9a07d543203eddd' 
  AND (
    token = 'nRQk+CSbW0atTOJZnacWZ57amhrhWR2Xb2ydww26mPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )