UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZpooyeBDc5Gy9Sjh5zChutCb6touFFNgRv9PyfMyuo=' 
WHERE 
  key_id = 'f94a804b2fd9f572911e733f4b061419599faeb440426d646d8bb973c5ce0316' 
  AND (
    token = 'MZpooyeBDc5Gy9Sjh5zChutCb6touFFNgRv9PyfMyuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )