UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6R0lNg/DU3lSLphvdAP06FldCKSPXy+7H2wiJrq+4+E=' 
WHERE 
  key_id = 'c97b2a57a5a9e27b457e141c90da900f0a897b4db48d542ebcd6d8600fd96187' 
  AND (
    token = '6R0lNg/DU3lSLphvdAP06FldCKSPXy+7H2wiJrq+4+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )