UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kpv2BISWfcXg0v/Q/UkE261CJI+NA1TJWl9kcY6VgYo=' 
WHERE 
  key_id = '0f7491ca55354341d7c906254eab6d03ff82df06381ad097162b73f594b181d7' 
  AND (
    token = 'Kpv2BISWfcXg0v/Q/UkE261CJI+NA1TJWl9kcY6VgYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )