UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tTTX3TJdjICAc+E5lc05nVhkfLjIw6bFpI0F3zD6I1c=' 
WHERE 
  key_id = 'beacd686b2a901ceaada85a248e17c36e68eadefeff53509a9c5f3580f117df9' 
  AND (
    token = 'tTTX3TJdjICAc+E5lc05nVhkfLjIw6bFpI0F3zD6I1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )