UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8kCgTQ9eWEW0B3NTt30GXQyvozuLLxpKL607WeSeAk=' 
WHERE 
  key_id = 'af3335107494d71f9747164897c27540a20a04fa759b05d63b806605abf00c70' 
  AND (
    token = 'R8kCgTQ9eWEW0B3NTt30GXQyvozuLLxpKL607WeSeAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )