UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXWvUpQcLgmPx1SZ/i1dSrmYfx5mfoNEtl0bnIl3yL0=' 
WHERE 
  key_id = '796b07c211dfe2c46ffaee13e73c315471e6cdbba98869a464b6a7d9b5e314cc' 
  AND (
    token = 'CXWvUpQcLgmPx1SZ/i1dSrmYfx5mfoNEtl0bnIl3yL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )