UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUSvtatZS6VW3k34Ht3w0ye699frsWZdUGx1FYot72g=' 
WHERE 
  key_id = 'e977988d4b4c9c30909dcc4054d72bd8b5c54ea67785cf464aa916091eee60fa' 
  AND (
    token = 'MUSvtatZS6VW3k34Ht3w0ye699frsWZdUGx1FYot72g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )