UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfdChb7htxhImz6YGYFt4xGe1g6zwiVXSDf7g/L34d4=' 
WHERE 
  key_id = '1fb98d498cb2ccde2d9d3fae6b57e36e7f21474a1e2936e96d11d35759fc93de' 
  AND (
    token = 'dfdChb7htxhImz6YGYFt4xGe1g6zwiVXSDf7g/L34d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )