UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w/DLXXJql1slcICjuM+Bkdapn8YodQvWeoDq8oLr0hk=' 
WHERE 
  key_id = '13f959370fb2b70309e0972ebe1c28b12ebcc64534de94a556efca9236c39dd3' 
  AND (
    token = 'w/DLXXJql1slcICjuM+Bkdapn8YodQvWeoDq8oLr0hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )