UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7HZ7h3Qq9zo0ag92TfjeXbmDDlzKI3f35HV9j+ie+wc=' 
WHERE 
  key_id = '7a98bd7e37244745945cabad6a1e3cdd2ff141c65f20ec1ce39b54157a05f1d0' 
  AND (
    token = '7HZ7h3Qq9zo0ag92TfjeXbmDDlzKI3f35HV9j+ie+wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )