UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vXzq8kM4RhFdOj5MshC8FtaaE2CavzSdbEvGiwKHy/U=' 
WHERE 
  key_id = '8be5289eec8b50f5cf763a10f58a24c11896a6bb50f8eed029534287009cc4c7' 
  AND (
    token = 'vXzq8kM4RhFdOj5MshC8FtaaE2CavzSdbEvGiwKHy/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )