UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTgjNtqoOkJ9XizWWbWHk2mzdOHI4+NBsTHKTnoeBxE=' 
WHERE 
  key_id = '25b503f70ef6cc72cb18307b9516d62974d8888d11fc4c664d1995bf0ad78033' 
  AND (
    token = 'kTgjNtqoOkJ9XizWWbWHk2mzdOHI4+NBsTHKTnoeBxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )