UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbaChrAO+/5/nkGVe9DYJIv8VlhdlSg+E3bl7tGTFLk=' 
WHERE 
  key_id = '1a2b1721ec704b1c2a7f7f23b0720fdcd1363e74dbf42f5f3b9edb9dddffded8' 
  AND (
    token = 'PbaChrAO+/5/nkGVe9DYJIv8VlhdlSg+E3bl7tGTFLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )