UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmbotnAENS4rBdve3YEVHlWd7AYbzuOK78gQBAFsudM=' 
WHERE 
  key_id = '762b5499162f6d3503b87f8dac76beefb186dfb519354c56fbce90ef74fb9a2a' 
  AND (
    token = 'xmbotnAENS4rBdve3YEVHlWd7AYbzuOK78gQBAFsudM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )