UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFar28zeOcrWWYGnjwwVyLyG/lvYN+i09WUnl0LBPSg=' 
WHERE 
  key_id = '9be6dc656c50a2ee86502f67fba6769a1b9c9e5bb3125ef06295b522e0237822' 
  AND (
    token = 'DFar28zeOcrWWYGnjwwVyLyG/lvYN+i09WUnl0LBPSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )