UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9vqR5duT9ZFVysDGmLH3ixfFBV3v4cE0VtvH0iIQW1E=' 
WHERE 
  key_id = '2251adb6e9233f0d92e69e1720476d3210fa959bedc1b0afc21d23bbb0a2556d' 
  AND (
    token = '9vqR5duT9ZFVysDGmLH3ixfFBV3v4cE0VtvH0iIQW1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )