UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l28/7iZzkvX9oadeMKkZc2DvZT/Qs+b2I+N0jvBXD7s=' 
WHERE 
  key_id = 'c6793bafd2c5a859ffe21a36aa90c8f55977a07d09cd548eac86862cb505c8d2' 
  AND (
    token = 'l28/7iZzkvX9oadeMKkZc2DvZT/Qs+b2I+N0jvBXD7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )