UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpfqaMVuWecRTzv3zbv+/EbRf9rbtGh1B+2o0kYK9Gs=' 
WHERE 
  key_id = '8c926d07678d96ea1871e41695e49b5fe9ec9390de881152afc4d011f02e64d8' 
  AND (
    token = 'cpfqaMVuWecRTzv3zbv+/EbRf9rbtGh1B+2o0kYK9Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )