UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qLh4fNx0t1PbuGElykaKrpE8uAyhc09TDCU1dHbPqVc=' 
WHERE 
  key_id = '23e681139f9f2075a36bb8829f874fe9eb6e7fc63def1e0a78c6f63de8eed981' 
  AND (
    token = 'qLh4fNx0t1PbuGElykaKrpE8uAyhc09TDCU1dHbPqVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )