UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGj0J7dDdMoyu8XFQNquMaFsOSm4Z8KRHnm9lUtYZ+M=' 
WHERE 
  key_id = '1760bdfe2851777e6122cac112235c84cbfc4f450dcdd1316562f0e2dd59f50f' 
  AND (
    token = 'MGj0J7dDdMoyu8XFQNquMaFsOSm4Z8KRHnm9lUtYZ+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )