UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klK6l0phMgMXQCVTde0rmeKq/C0NzBJ35IFWfmocDmQ=' 
WHERE 
  key_id = '81f3fd320614502c10f69b67efbf040ce0215d47ea1cfd7c21d0d0f13e6ebf78' 
  AND (
    token = 'klK6l0phMgMXQCVTde0rmeKq/C0NzBJ35IFWfmocDmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )