UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fEY3DLxjhCbhQelGf8/32zfrIYzCXOuM5QUFo6TLblc=' 
WHERE 
  key_id = 'e4c1ee0b25bae6b0572e4a9dfce19b442d0b495a78b10f64f7399b7f1654a962' 
  AND (
    token = 'fEY3DLxjhCbhQelGf8/32zfrIYzCXOuM5QUFo6TLblc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )