UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dd3D3JehLw1xWO/97V7e6JGPIWlppOhhiW43EYeVObk=' 
WHERE 
  key_id = '20f56f678fadc64e89072064c40eeee52ffc65122f359e62ae586ad61891c4f5' 
  AND (
    token = 'dd3D3JehLw1xWO/97V7e6JGPIWlppOhhiW43EYeVObk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )