UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tkk+8iVUX+6jPVVlLMfNDZSb0Ko2ERRrqVJVsVZ9BQw=' 
WHERE 
  key_id = '95c0c115868a32171292489fd293586842f583328bb97f627c2639d28fb0993d' 
  AND (
    token = 'Tkk+8iVUX+6jPVVlLMfNDZSb0Ko2ERRrqVJVsVZ9BQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )