UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wM6Lu06SZyevqpbSj0XcLxk7HXFEJGEmbW7FOds7XjA=' 
WHERE 
  key_id = '9e69f4ec7afb4ef9475660739969b0f9f81e8d9fa9e680f62a1883857b5abedd' 
  AND (
    token = 'wM6Lu06SZyevqpbSj0XcLxk7HXFEJGEmbW7FOds7XjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041