UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SwK6FRQyqfilRoUMRWqsLr5vBaNF5iPurDO0EgMfl/o=' 
WHERE 
  key_id = '813e708db71a27184f28a77beb108052f318544fffc1ffd4530f9f5420afeb50' 
  AND (
    token = 'SwK6FRQyqfilRoUMRWqsLr5vBaNF5iPurDO0EgMfl/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )