UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrAkb03aLHHspe7zBtaEMbrsX9XWyKJ2gMtKJwZr7pU=' 
WHERE 
  key_id = '91a149e210b3a2a7549d687ebc8efde62ba4f01f9482c2587bff314703b29e7e' 
  AND (
    token = 'QrAkb03aLHHspe7zBtaEMbrsX9XWyKJ2gMtKJwZr7pU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )