UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiuG4bA148HNwhtzluMusuAUdXUmkizMdwgZhJ5lHME=' 
WHERE 
  key_id = '6e4d8e5612ccf48b7eba4aebd694de63bcef42ad45a3c623a93821c91aa48e02' 
  AND (
    token = 'kiuG4bA148HNwhtzluMusuAUdXUmkizMdwgZhJ5lHME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )