UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmxs8KyKX+5i+aKMAbFDd6L1TeILivEKQJ0Uci5dq5Q=' 
WHERE 
  key_id = '1a42260726fed8265495f1a120e992c9c6dd1bfb798b643b94dadf30670d7e0e' 
  AND (
    token = 'xmxs8KyKX+5i+aKMAbFDd6L1TeILivEKQJ0Uci5dq5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )