UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ur+1bnytWVU9+j7w+xZsXmWOuFYbW3dTrIu10jipmI=' 
WHERE 
  key_id = '9493017ab02898975d42b70df12aa0591e0192dbbecc58acd6c38b2b0e561411' 
  AND (
    token = '6ur+1bnytWVU9+j7w+xZsXmWOuFYbW3dTrIu10jipmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )