UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BITwobawXnmHzs9t4eGNoPgxHsrJYwvYmCmtrYg+87g=' 
WHERE 
  key_id = '7f931bcce39d4ebf992e6947e8d029a03bb8e6bcb862896be98bd5067452db45' 
  AND (
    token = 'BITwobawXnmHzs9t4eGNoPgxHsrJYwvYmCmtrYg+87g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )