UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8VXsv9caTp+xF8utxNyOc2zAcxh0FILCNbHAXyln+w=' 
WHERE 
  key_id = '4a4636766b9da468080ac714795b1aad8f08a7d9557dca69ef01128dd1409773' 
  AND (
    token = 'l8VXsv9caTp+xF8utxNyOc2zAcxh0FILCNbHAXyln+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )