UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eo/d4j53IDRG3JrB1X3sGpwuVtH37FtbjLxPAWrgooI=' 
WHERE 
  key_id = '76c42f2b50820ae47b7eb15c8a185f5b67ce9dcded0d47c45fb636a1e28fa703' 
  AND (
    token = 'eo/d4j53IDRG3JrB1X3sGpwuVtH37FtbjLxPAWrgooI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )