UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUW8zC8wtYATkkPevUEKI4f8eXxv+UDyZWJ0wEbBUnc=' 
WHERE 
  key_id = '5b56459abb9f0b34059a4ba5467bad2388f429463b8c3aacd6804bef5d91f9ce' 
  AND (
    token = 'CUW8zC8wtYATkkPevUEKI4f8eXxv+UDyZWJ0wEbBUnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )