UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkEKMMO9WBF6Udoo9LjRwv0SRmZuFWeND9lIUT2wbfQ=' 
WHERE 
  key_id = 'd0c75c60a35e2a7b9b213edb102161fb7ba8b55af52ea0dbd3654a864efab3ee' 
  AND (
    token = 'CkEKMMO9WBF6Udoo9LjRwv0SRmZuFWeND9lIUT2wbfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033