UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKCGj3CcTmWFeZxnvjVYuDG2RbwMDUMB6kz0q01qz7U=' 
WHERE 
  key_id = '1870788cbab81082d9026e28deab170e8751c19e352a3786bb3f129fce870e5f' 
  AND (
    token = 'nKCGj3CcTmWFeZxnvjVYuDG2RbwMDUMB6kz0q01qz7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )