UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'DyhVlf6TOPZpaXdZyEPoUQE+vQp4qdKzq+XEgoTa2dI=' 
WHERE 
  key_id = '7c307fb1492dbba6456a1b4935d5897074b9e57bc9053b63c75b7245a60a0fff' 
  AND (
    token = 'DyhVlf6TOPZpaXdZyEPoUQE+vQp4qdKzq+XEgoTa2dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )