UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nES34zhzgwvS+9cRFjpkPlm7JyaLJwE/DdYfj5Azcrs=' 
WHERE 
  key_id = 'd6e846066399cd62335dc323e29ba480edf457c6ac99f24aadd7737b0422139b' 
  AND (
    token = 'nES34zhzgwvS+9cRFjpkPlm7JyaLJwE/DdYfj5Azcrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )