UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLA5N7w6v8J2FtQ6Esqv4Z4gcPJOyFu4vrsfLGHFwms=' 
WHERE 
  key_id = '28ff75858b841f2e163a9c2ed4265a543da9cb287d71d3c56a5bf687d121718e' 
  AND (
    token = 'FLA5N7w6v8J2FtQ6Esqv4Z4gcPJOyFu4vrsfLGHFwms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011