UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4aweCVFV0nKg8UbwANf/f91iMoHLDlMN4XNJo+NHOY=' 
WHERE 
  key_id = '3312191b8f9e2562b1424624a6274b8edf363003a37a841cf1f566aa72b2ebf3' 
  AND (
    token = 'E4aweCVFV0nKg8UbwANf/f91iMoHLDlMN4XNJo+NHOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )