UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6e2sYAabvwT7Rn8J5ozKXZyTbwT/d7sROle699ntPr8=' 
WHERE 
  key_id = '7cceadad81a3c4f2d48c93a7fa06aa163b42ab880d64a51136a6f5bf45e16410' 
  AND (
    token = '6e2sYAabvwT7Rn8J5ozKXZyTbwT/d7sROle699ntPr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029