UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8TkvZhqQGy3q901pevyeGuhCA+svnKptvNtQFunckA=' 
WHERE 
  key_id = '1adfdeb18e24476bfebd62263bbc79de5bd9e62e3090367370d1179dfbf69179' 
  AND (
    token = 'Q8TkvZhqQGy3q901pevyeGuhCA+svnKptvNtQFunckA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )