UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXn6hmGhRbjWZVUVq1QXVycZRMSLqBJTM4VpwgB8XMc=' 
WHERE 
  key_id = '4cc561708fe3c67bcd44d3f59d078a91f76630bff19b43ec9ef92ddd40249213' 
  AND (
    token = 'nXn6hmGhRbjWZVUVq1QXVycZRMSLqBJTM4VpwgB8XMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )