UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkmTexFkK8uIFTJq4G659ZD5nwEGf60YXW/Yqu5HTPk=' 
WHERE 
  key_id = '5d39e7b01d78ceed6bbfbe08aff06ee0068bf923196c584000ef6531a5169408' 
  AND (
    token = 'QkmTexFkK8uIFTJq4G659ZD5nwEGf60YXW/Yqu5HTPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )