UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLZnbF7C7M1pq2k1nlE9/LbiLKRaOxwPLAJ62nJd5M8=' 
WHERE 
  key_id = '8f91ebacb78629f623cf3d6ebdaa4977329c3e9ee0848aa95b06bb35ab3cb82e' 
  AND (
    token = 'vLZnbF7C7M1pq2k1nlE9/LbiLKRaOxwPLAJ62nJd5M8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )