UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DypR3kfuectx1bAwN8xbCPSB6OLlvoXNyf2S1G62gdI=' 
WHERE 
  key_id = 'e976ae6637d70fe99efe244506573e269f5ba947543490639dfa31524c6babd6' 
  AND (
    token = 'DypR3kfuectx1bAwN8xbCPSB6OLlvoXNyf2S1G62gdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )