UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zns7VRGRW6zIQLlJGWmUcvRd6h8byvvJkt0UH8ingb0=' 
WHERE 
  key_id = '38b6f2291daeecd55a73c9ca1fef9e4362d1f2ba1f94cdff7421b939f3f8f830' 
  AND (
    token = 'Zns7VRGRW6zIQLlJGWmUcvRd6h8byvvJkt0UH8ingb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )