UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuuWJALacIqYJwMATbb0CbjWDpRSW9HZz//cUz2Vnx0=' 
WHERE 
  key_id = '9769239daffbc809f7e238ad3790d28287781541e9fbc5763d33b6948e8aff90' 
  AND (
    token = 'EuuWJALacIqYJwMATbb0CbjWDpRSW9HZz//cUz2Vnx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )