UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8rxIeVjhLoa9/v+XeqqGGVBnLgY8LVb4XtterSd5OM=' 
WHERE 
  key_id = '3aef51ea984d5e6204163d685adc1897886260c54b2746aa21c2509984ff28b4' 
  AND (
    token = 'V8rxIeVjhLoa9/v+XeqqGGVBnLgY8LVb4XtterSd5OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )