UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rWm0ZmESOntKVGDKLoZnv5Y90rt1T9h9rq/gAx38IEs=' 
WHERE 
  key_id = '6a2fc2021c7245dabef5f473197475eb234881cfea1f2cb0b2a460919967fec2' 
  AND (
    token = 'rWm0ZmESOntKVGDKLoZnv5Y90rt1T9h9rq/gAx38IEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )