UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahtdXHFft4dUCfFpjRqhe1ldBE7zXUIAx2hb8QRtw0k=' 
WHERE 
  key_id = 'f0a023571a2bc1ea77deb5391ab60e3570583107d250518221173c5765775553' 
  AND (
    token = 'ahtdXHFft4dUCfFpjRqhe1ldBE7zXUIAx2hb8QRtw0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )