UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nWyRHJEoutu7UVuCmZKckXYSvycgzIdGVAavSFm8cCE=' 
WHERE 
  key_id = 'b276afc259099ade5714ef1974859b97519d0ae68618b8106e56ae780591836f' 
  AND (
    token = 'nWyRHJEoutu7UVuCmZKckXYSvycgzIdGVAavSFm8cCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )