UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umDKeKhFSrUjNQZ8hdmsx8UmT1y88BXvoh3OeMlzEPM=' 
WHERE 
  key_id = '6c4152f3993ef0c2a07b61031b13ffa275b7ad4a8b2dc21c18f3b595474e4217' 
  AND (
    token = 'umDKeKhFSrUjNQZ8hdmsx8UmT1y88BXvoh3OeMlzEPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )