UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8k1HkqtvCbOlk+BqniwANSx7kOd7BbERs/N26F8r4A=' 
WHERE 
  key_id = 'be969bbf290c0440ce4bd32863bcefa180af42e580396f8f78de521b31806117' 
  AND (
    token = 'B8k1HkqtvCbOlk+BqniwANSx7kOd7BbERs/N26F8r4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024