UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBnuRAT70/fHDbm5cTPfULEwc5dBXhHmLy1HJyUrxIM=' 
WHERE 
  key_id = '4dd3b6116b78a0d228519624b9a8719dfe6e56f0ad135ca87a77ee627776746c' 
  AND (
    token = 'tBnuRAT70/fHDbm5cTPfULEwc5dBXhHmLy1HJyUrxIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )