UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JW0cJzGDF0QiKzx0catVWzdV0MZjrbTLiLwk1uBxCk0=' 
WHERE 
  key_id = '77e4836964f240f7b044f5a4943c9f51eb28e835ec9ae8304288ee3d9a5428ae' 
  AND (
    token = 'JW0cJzGDF0QiKzx0catVWzdV0MZjrbTLiLwk1uBxCk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )