UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WToA2iupteER4V3E22zJYW0uCEOmxjvEJuf5aCgvARU=' 
WHERE 
  key_id = '1948fa4e20c8fb22febd322d8f273eb6c478421d096348a03204200e43211271' 
  AND (
    token = 'WToA2iupteER4V3E22zJYW0uCEOmxjvEJuf5aCgvARU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )