UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sih5SdSnkEMUmwzHNxRqqf6ERpyu/PyKKaRiB5679Rc=' 
WHERE 
  key_id = '8756e0a1b30cc90dc6e486caaca440a795894e40b1606434893e814b08c0cd06' 
  AND (
    token = 'sih5SdSnkEMUmwzHNxRqqf6ERpyu/PyKKaRiB5679Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )