UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w61vkpqoTInSt1BpuHFc2ukxWHQuMdcb9M7fLGGu6mg=' 
WHERE 
  key_id = '41d2c6c7911a3767c9088e401b3447ccc8a4e29f2f4673aecb79484870a5fbac' 
  AND (
    token = 'w61vkpqoTInSt1BpuHFc2ukxWHQuMdcb9M7fLGGu6mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )