UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mj7ppqsnXXa1w90FsXptbMjj74WB10NFdBYxsNJ4ZYk=' 
WHERE 
  key_id = 'f45cac5d8e484111cf5fdff2a582d0bd6dbf9cf32404702e1de15630387b98f6' 
  AND (
    token = 'Mj7ppqsnXXa1w90FsXptbMjj74WB10NFdBYxsNJ4ZYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033