UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y9EbvENi2as109nCdRgcVZnQvTqs0PygL8+40zxSbng=' 
WHERE 
  key_id = 'bf4be0ae85da3930576a8745dd73097b0df55b635ade70bb9cec5913d5c6a920' 
  AND (
    token = 'Y9EbvENi2as109nCdRgcVZnQvTqs0PygL8+40zxSbng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )