UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4oZM4zwQWTAU8YaXuOMojvWhYbTtOy1I1jQgN2zw/nk=' 
WHERE 
  key_id = '8bbfbc15b91155b6caa596934e7c136870da4261dadcc8b8f499290984bcac32' 
  AND (
    token = '4oZM4zwQWTAU8YaXuOMojvWhYbTtOy1I1jQgN2zw/nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )