UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CqLJI/pQQDFgTBTdfY3UEXcKhEb+FsnP5jD6DsGF30=' 
WHERE 
  key_id = '2a30371689a7b4857f0b08e24acb386c8082a8103586288311401fea37227129' 
  AND (
    token = '2CqLJI/pQQDFgTBTdfY3UEXcKhEb+FsnP5jD6DsGF30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )