UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6lsNhSTTmErvQWaG0ARqLkzXTbWBMI1exUcdSFrAS0=' 
WHERE 
  key_id = '474584ba89b1955bc206b7cf84d5f2645d5a41deced1c2ab000c3eb9f4d251b9' 
  AND (
    token = 's6lsNhSTTmErvQWaG0ARqLkzXTbWBMI1exUcdSFrAS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )