UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bTdNMZC2y8nIbQnMNNqE5jCTbNvr/MCnrpSpeC8wr7c=' 
WHERE 
  key_id = 'b5aabe518c3e72cc7f6e704b5de4cc844e130d20c2914fc31218e0ee046264aa' 
  AND (
    token = 'bTdNMZC2y8nIbQnMNNqE5jCTbNvr/MCnrpSpeC8wr7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )