UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WKRxvtl2gavM09XBFPXt2I/PLyiTYWxxuj9AYATMdiY=' 
WHERE 
  key_id = 'ec7a84a282bb2a66f845c580d87fbf482225389acd6de077077488978a69de04' 
  AND (
    token = 'WKRxvtl2gavM09XBFPXt2I/PLyiTYWxxuj9AYATMdiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )