UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmYT+UnWWL57gPwytn32CSujdHH9azIP/+6AezMTTAQ=' 
WHERE 
  key_id = 'a998d18cf47087ae42364b93a56bfae701005945fd6c89a5e5962ec79f722e2c' 
  AND (
    token = 'RmYT+UnWWL57gPwytn32CSujdHH9azIP/+6AezMTTAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )