UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zOqSqpWNlag7d1RtAjSn+f+l/rkq67EMogr94nvgtA=' 
WHERE 
  key_id = 'e6ffbc8c53c7ca3a8ba70e4ba49f31dc682472144a47d6e20b7c056d7009af34' 
  AND (
    token = '4zOqSqpWNlag7d1RtAjSn+f+l/rkq67EMogr94nvgtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )