UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+K9vnt9uzYf5BqgA1a18bAzv7Nbuey9t41AghiXrwcQ=' 
WHERE 
  key_id = '8e3e9185adbe44e3ec233518dc64e53318f636fa7ea54d96f4ffe004d442160d' 
  AND (
    token = '+K9vnt9uzYf5BqgA1a18bAzv7Nbuey9t41AghiXrwcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )