UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kJqXTgWzFWQ+iekz0vE5QSMfekYj+NPBK+Mg71OQ3+M=' 
WHERE 
  key_id = '56ca1253dad52bffb81bf085b6251fa10b300b7fb5356d541729ec14accc5cd3' 
  AND (
    token = 'kJqXTgWzFWQ+iekz0vE5QSMfekYj+NPBK+Mg71OQ3+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )