UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xk7Ig2SGDe0+iPu0euQINvjwUFR/h+t3LH2mZU+nAhw=' 
WHERE 
  key_id = '3f2ed9c9df429a42a5f722ab0c83882d44c65ac1575b196dc33f5a8c0f7073c2' 
  AND (
    token = 'xk7Ig2SGDe0+iPu0euQINvjwUFR/h+t3LH2mZU+nAhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )