UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qjdk+qQICjQ8wEVolLZTvEiTJzTs5ReBaE2DhgTllf0=' 
WHERE 
  key_id = '579d461905696b9bc821d661e311f13603e96c2f90378749412bae0f34003617' 
  AND (
    token = 'Qjdk+qQICjQ8wEVolLZTvEiTJzTs5ReBaE2DhgTllf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )