UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldxTNps44PCGejvufQyo3zvEVr3H2H9+2wWShiAsrUI=' 
WHERE 
  key_id = '82e34a6dcc100763202d28715d94bcb663002e859fb77f7a5f7875470646474f' 
  AND (
    token = 'ldxTNps44PCGejvufQyo3zvEVr3H2H9+2wWShiAsrUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )