UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KTK15Xlj7gijAWiZvxpqcxAHLcpc/Xbz9F6L15YShOE=' 
WHERE 
  key_id = '8ce1df99795766eee2822084c853b98205d42831f318e8acd1bb9aed0c530bea' 
  AND (
    token = 'KTK15Xlj7gijAWiZvxpqcxAHLcpc/Xbz9F6L15YShOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )