UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KxUu6NXsgmdVAgjiQUqw2oDXdYgBxbdObosaKVQFUQ=' 
WHERE 
  key_id = '7ffa9cb669d62eea4044c1b5273c6f439b807fdf518b32613ad99458a5a6a995' 
  AND (
    token = '7KxUu6NXsgmdVAgjiQUqw2oDXdYgBxbdObosaKVQFUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )