UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OH4FXdy5yc3tbIFH5s4nQu6xDfWrZT0OTMMYusE9+fY=' 
WHERE 
  key_id = '7181e15b39657038da09523d6b0b2f08ccf7c7afe31952254ce250a8c3bbfb21' 
  AND (
    token = 'OH4FXdy5yc3tbIFH5s4nQu6xDfWrZT0OTMMYusE9+fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )