UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rM5Mcu/AB+cs/g5viCvbiuyr9FfwE8lQo2ZOfLLqso=' 
WHERE 
  key_id = 'c204c6c7df5499137b3559f8af1faa120288d50dfee6885d1a66d0c985ecce27' 
  AND (
    token = '9rM5Mcu/AB+cs/g5viCvbiuyr9FfwE8lQo2ZOfLLqso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )