UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZCJbD+GiMJYRwC/eZElDcv1odp8JRAcFVW1QPfEznQI=' 
WHERE 
  key_id = '271b782dcf91a5a59b5cd65a57ef988046e083ffdaa09c6d4495aa2248ecd7e1' 
  AND (
    token = 'ZCJbD+GiMJYRwC/eZElDcv1odp8JRAcFVW1QPfEznQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )