UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F55JmIKqDUQIcCgQu0ZqM4w7w7gBJcIBUTt5QHcXaRU=' 
WHERE 
  key_id = '2fefc30f92530b5391e25c2ead978de3400deeb32718ecd6a520558c16b5e701' 
  AND (
    token = 'F55JmIKqDUQIcCgQu0ZqM4w7w7gBJcIBUTt5QHcXaRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )