UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSdXNijsSgoW9VwlHNasY6/ZM5ACj2mVXkUWALXTNKg=' 
WHERE 
  key_id = 'eee44eca40af8e33ab20483d15efa2878255850615fef7583f7840d014883cc1' 
  AND (
    token = 'QSdXNijsSgoW9VwlHNasY6/ZM5ACj2mVXkUWALXTNKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )