UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkBVZYNyu10nAEYlXJ39dY1X9J582A3D2/Yx0zer6XE=' 
WHERE 
  key_id = 'bce6746d5ca08e1216803076f85e16347ba23769d9eefc182641edf60bdfa831' 
  AND (
    token = 'DkBVZYNyu10nAEYlXJ39dY1X9J582A3D2/Yx0zer6XE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )