UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkCqdfSdyo9E2gihJ+FWoqe2sod2NfDLtX8EC8y4DxI=' 
WHERE 
  key_id = '30045d2a20150f091b838831317ea691db2603fe48273a8dfd168f3f01de901a' 
  AND (
    token = 'pkCqdfSdyo9E2gihJ+FWoqe2sod2NfDLtX8EC8y4DxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )