UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5c/eT2IZbowrsJPYhIOU7wRk/89RKkhnciOg9xvikE=' 
WHERE 
  key_id = '4a437c4f74bb522667061789c9939676a2b5aa5d3149b50c8d3d98393f645b1d' 
  AND (
    token = 'Q5c/eT2IZbowrsJPYhIOU7wRk/89RKkhnciOg9xvikE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )