UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8jgWBDVKIQMkW3jhfS7rCdv4/QLV3xhiZk4ajnB9dk=' 
WHERE 
  key_id = '570c8be4ab2d274ae0e21c7489bd8a81da404d53f1f36cd5eaeaa4bdcef402a6' 
  AND (
    token = 'z8jgWBDVKIQMkW3jhfS7rCdv4/QLV3xhiZk4ajnB9dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )