UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j2vJmUOWWs7eXce38PDWxzWFX0Lrxi6d9I6ApluVJxY=' 
WHERE 
  key_id = '137df92158fb090ef915c49b04066b9864003bc83d0efb083e6c98cc6794beef' 
  AND (
    token = 'j2vJmUOWWs7eXce38PDWxzWFX0Lrxi6d9I6ApluVJxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )