UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5vmQFxbzfe3nxhHivuroexCRD3ucUNNDASzqQhTBoE=' 
WHERE 
  key_id = 'c1538276456a0df6c0a8e962b55180c2fcfefc726fc5b49e026d4becce1e990e' 
  AND (
    token = 'l5vmQFxbzfe3nxhHivuroexCRD3ucUNNDASzqQhTBoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )