UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7bllLwpyY8+Ko21hzbI4eZLjTgncCj4QVM7Iky8CG4=' 
WHERE 
  key_id = '4914fbaa628599da213fb1c8a3fb1fd26e89e93cb2a5cca65437f7153ed12d10' 
  AND (
    token = 'N7bllLwpyY8+Ko21hzbI4eZLjTgncCj4QVM7Iky8CG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034