UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28qCfWQTqvnhtPa3tZ0exv2rej9ZaT7LgjDqFXLRWgo=' 
WHERE 
  key_id = '08736b1ded09c88849e2a780ccd5f19c78dd816a6174a12f11b1839b1e8008b4' 
  AND (
    token = '28qCfWQTqvnhtPa3tZ0exv2rej9ZaT7LgjDqFXLRWgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036