UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pxq5Wo2qIYUn+9o9Hxlh7enQXj4XQiySc9h0Z5wqno=' 
WHERE 
  key_id = '20e6fe3b928c5f5b2a14246fb1c20c1863302698b78e60334c201a76a3644b6b' 
  AND (
    token = '6pxq5Wo2qIYUn+9o9Hxlh7enQXj4XQiySc9h0Z5wqno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )