UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfcBfU4est7ZYDKFYJWCrNKz1x/+eIClvxCuJSNwjJE=' 
WHERE 
  key_id = 'b4917d83c496df9e65c6d7b7c44ca27b9c9759e9e91719addb7fc160d4563944' 
  AND (
    token = 'VfcBfU4est7ZYDKFYJWCrNKz1x/+eIClvxCuJSNwjJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )