UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VqUR5DSuHHp6aEkSNiU49g6oYcmOEP1ObIGJudMPph0=' 
WHERE 
  key_id = '409df1f39b76280c1d87e9fc09cbce9cb609837cb236695fa2a889819ff6778b' 
  AND (
    token = 'VqUR5DSuHHp6aEkSNiU49g6oYcmOEP1ObIGJudMPph0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )