UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CZa7al9B8qTaopMS1wWWeHK8PDrnP3ckBSVl8V/RWU=' 
WHERE 
  key_id = 'a2e79c91dc5d9a3e64b2bfe24d7f1a8fbf4edb40ffdc726d0c77cef7732c65e5' 
  AND (
    token = '2CZa7al9B8qTaopMS1wWWeHK8PDrnP3ckBSVl8V/RWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )