UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtvunRxbOuUSbuf7ZIrqZyBP16yDipTAxhK2Myhm3KM=' 
WHERE 
  key_id = 'dfb5b7cecb0483bd0d43484e3bff1b1c70a56bb5da21bc4e6cdca203cbb1a8fc' 
  AND (
    token = 'MtvunRxbOuUSbuf7ZIrqZyBP16yDipTAxhK2Myhm3KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )