UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3P1M8QowETQ+A8iGIpxaCS7JTHz15V0gN7DmnT7zIU=' 
WHERE 
  key_id = '8e5488a52902d603d191e16f468c42919be4a262e130a20fc7ef2d61f8c24ca3' 
  AND (
    token = 'S3P1M8QowETQ+A8iGIpxaCS7JTHz15V0gN7DmnT7zIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )