UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDLokVIojOx8bCr88n5RuY+VznJNTlbeeuTEvdKb2OE=' 
WHERE 
  key_id = '8e234f7b04ec96713a20714383a7f4af1234b33ca78a9352ae67a1bf858b0e2c' 
  AND (
    token = 'wDLokVIojOx8bCr88n5RuY+VznJNTlbeeuTEvdKb2OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )