UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrKE8B9/08tWAtjVLfZPHIQPhq+eK7S3Xh3ZjYbf4DI=' 
WHERE 
  key_id = '5b0e8f95a8ee517aeb55489de400325f83fd863c86f9294a973cf4d8f13d8460' 
  AND (
    token = 'MrKE8B9/08tWAtjVLfZPHIQPhq+eK7S3Xh3ZjYbf4DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )