UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQ4Nbk9Ozf+nPbkXfBnrrF+0h4A7m67dwnYPwUb7hSs=' 
WHERE 
  key_id = '8943d5cf16b2f5826e78e863fa03ff55a060722e7f82ea037d30bb46c0ac02dd' 
  AND (
    token = 'vQ4Nbk9Ozf+nPbkXfBnrrF+0h4A7m67dwnYPwUb7hSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )