UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdJiQlf5eD9CZxJBuLrRLBjyprsLdCbeKoaSdDR9sw8=' 
WHERE 
  key_id = '981d1134f4b33f5bacf34473e972916bd35a94551db6a1393dc24a91dd4d0cde' 
  AND (
    token = 'VdJiQlf5eD9CZxJBuLrRLBjyprsLdCbeKoaSdDR9sw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )