UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nq6h0BzOg+vxn9wgsJT0rKOhmmwPhT12Xqj3Pdi9ff0=' 
WHERE 
  key_id = '29f773e101a059f17e556c89af6cac1148523eabc199d38daf49bc6e0ebc68e4' 
  AND (
    token = 'nq6h0BzOg+vxn9wgsJT0rKOhmmwPhT12Xqj3Pdi9ff0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )