UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZmlrPoWJWAYN4LMJ2WfHAwByh3UemcZwMz0zcsIh4pY=' 
WHERE 
  key_id = '7e829304320b9628113e56b85181d20ca1a29e416db5ebe155057edb5df36012' 
  AND (
    token = 'ZmlrPoWJWAYN4LMJ2WfHAwByh3UemcZwMz0zcsIh4pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )