UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtE8MnZSyy2JcwJWEtOQBOqUZxnFazy9qwD6NMY91JE=' 
WHERE 
  key_id = '84b65d11a229628a1f4391abf737ece5ab98381604fa865d54100b00f6ddff96' 
  AND (
    token = 'PtE8MnZSyy2JcwJWEtOQBOqUZxnFazy9qwD6NMY91JE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )