UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/gqLVOXvyhDO9NgKS17ztej85DxAanJqbbdSe0TBkQ=' 
WHERE 
  key_id = '45299aa851d17585399fca07b356bf6ba8b4a4a6a68a3ae06625cf0e0c1b361a' 
  AND (
    token = 'n/gqLVOXvyhDO9NgKS17ztej85DxAanJqbbdSe0TBkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )