UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QegFjzebVlTyY0hPIW8C94KvS3bxJGafB2Jwe5MazAM=' 
WHERE 
  key_id = '5470d05983fe566f16b7569746eb012ad9931c747bb2bb0f8ea79f2523c73f77' 
  AND (
    token = 'QegFjzebVlTyY0hPIW8C94KvS3bxJGafB2Jwe5MazAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )