UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VEXZ+8W3sBP5EQFn+nISNycsldBN7a5myy850x9P8E=' 
WHERE 
  key_id = '6d862f37951014b8b902e0e99129f09df0e0b16bfcad891629707292479cf3d8' 
  AND (
    token = '2VEXZ+8W3sBP5EQFn+nISNycsldBN7a5myy850x9P8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )