UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/YiuqtgfZcH5A9Y7Qb3sey66XICIetP4dtmqNsjmZI=' 
WHERE 
  key_id = 'd535ffb28593f877b18a48d7b3e316b64af6078bf4753682629a726b52700559' 
  AND (
    token = 'B/YiuqtgfZcH5A9Y7Qb3sey66XICIetP4dtmqNsjmZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )