UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/yIdUcw1OY8S/BUEpwhXaVIyZvYPyP1rPyAUBED815g=' 
WHERE 
  key_id = '2aee9fcda36141e87f8311d2addbbf30d62041af40b5db113b42c5c61e421c13' 
  AND (
    token = '/yIdUcw1OY8S/BUEpwhXaVIyZvYPyP1rPyAUBED815g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )