UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UzMSrXWLnSm/2V+Hm1p49J5StaWXHL8/diLHQHfJUos=' 
WHERE 
  key_id = '5a237769d592f25a2e52912abf494252a2d6687a9420745f6025d1bd4933a2c8' 
  AND (
    token = 'UzMSrXWLnSm/2V+Hm1p49J5StaWXHL8/diLHQHfJUos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )