UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FmkEzBj9k0C91lv9oDnfusXGDpmLZZC4pYOCcnVJvmI=' 
WHERE 
  key_id = '595ffe7f5e84a5c81b7b54b8cf664ea45c95789a11838db5ebd392f2a252307b' 
  AND (
    token = 'FmkEzBj9k0C91lv9oDnfusXGDpmLZZC4pYOCcnVJvmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )