UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdGbWAEJxlWd7ccw3m5BMoDv7eNlj8PvJWm5SLp4Rys=' 
WHERE 
  key_id = '568a59b307b06d45a6041a1b0fa7935922e2f45f161e90e153721db983196b1b' 
  AND (
    token = 'xdGbWAEJxlWd7ccw3m5BMoDv7eNlj8PvJWm5SLp4Rys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )