UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMBzhaQG0TdCHl5dBZU4gC7+bvACphtJGJYI0OAzEf0=' 
WHERE 
  key_id = '8b313b380abda270b091ae6e547d0884a35eda6aa1711de3b764533146120518' 
  AND (
    token = 'lMBzhaQG0TdCHl5dBZU4gC7+bvACphtJGJYI0OAzEf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )