UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F51Btk2SfIqoTzoZzLEbco/yWHXVRfWoNXfqmZSz9x8=' 
WHERE 
  key_id = '3f3bf7dcddf59f3fde319c256c5c4cb890e8c1dfc75e5eed47db4dee8c6f6968' 
  AND (
    token = 'F51Btk2SfIqoTzoZzLEbco/yWHXVRfWoNXfqmZSz9x8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )