UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+1wx8UcDr3ZfqlhtFZtP2ekqUW6SPYlikqMj/eB86kU=' 
WHERE 
  key_id = '8da7a1c50aea3cd6244bbd091e535312dc90dce349c640dca720afefe89d08ec' 
  AND (
    token = '+1wx8UcDr3ZfqlhtFZtP2ekqUW6SPYlikqMj/eB86kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )