UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6b6VGdu9aozzCYzm9nGuWs2r+pph+SOzyz/pGo6lIU=' 
WHERE 
  key_id = 'f5b7e77b3755bc7ffddc3ac75bdde0578e6a413d8023993d3ce27f5d6e90b1a1' 
  AND (
    token = 'o6b6VGdu9aozzCYzm9nGuWs2r+pph+SOzyz/pGo6lIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019