UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aaWfZLsicABWLMjBc0P8KrovpGOdF7DOm+W5bXFCdGk=' 
WHERE 
  key_id = '455b317978267588b35907264d40d9be9e46305bce1b9f7a472ed2aaf723858b' 
  AND (
    token = 'aaWfZLsicABWLMjBc0P8KrovpGOdF7DOm+W5bXFCdGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )