UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUdfuranYsJaFoVJznuxxhnFICRpM0394g9dKfPx8aA=' 
WHERE 
  key_id = '581bda68445731f2601ecfee773edc777e347566e39a906ae917cc3998bbce9d' 
  AND (
    token = 'gUdfuranYsJaFoVJznuxxhnFICRpM0394g9dKfPx8aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )