UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/nszFB1ZAd5uzBai8na1+pqZ/2JTd7qpMAnEUG4qkNs=' 
WHERE 
  key_id = '984d5b6aaab21146f1706c60f5dc5f96078511e6e21356613463e9ad2113f07a' 
  AND (
    token = '/nszFB1ZAd5uzBai8na1+pqZ/2JTd7qpMAnEUG4qkNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )