UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jltT1wC2kBRig4tyRfwqQY8aYBtB7BuVeOXdH18tE4=' 
WHERE 
  key_id = '6669d7850d77b8b7f178a77cdbdef1b318d10cf36bc846b580a2affcbfb512d9' 
  AND (
    token = '+jltT1wC2kBRig4tyRfwqQY8aYBtB7BuVeOXdH18tE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )