UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PpbyqXu0dSYaE4Rl7iLXsap9l3eriKNMdhveCjjWT9k=' 
WHERE 
  key_id = 'c6f01c0cad052f313b4c2b436a5cebb28aef6deab681f74d1d432260657d6d71' 
  AND (
    token = 'PpbyqXu0dSYaE4Rl7iLXsap9l3eriKNMdhveCjjWT9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )