UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJureDFxX+E6kF7b0SOvFQOQPmPzSM3abRf9BUf7XSw=' 
WHERE 
  key_id = '6ff53caa48b2fa8a7b5e24bd98a3ef22821de117f758415ca0e7dafef3744745' 
  AND (
    token = 'BJureDFxX+E6kF7b0SOvFQOQPmPzSM3abRf9BUf7XSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )