UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JbEpWwVjnvCoVTKV7fRL5kmUrR9SHgqBl58jT5pjjME=' 
WHERE 
  key_id = '0e4cc8e6594642c0a9d3bf93888e978ba10b7e2c8166de6a9721339319cb2f25' 
  AND (
    token = 'JbEpWwVjnvCoVTKV7fRL5kmUrR9SHgqBl58jT5pjjME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030