UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tuf/TxHPzTurno60tdiWZvPgCX9oYnP1hVGQaojeN8w=' 
WHERE 
  key_id = '48b39370baeb2ec8d9a7878eb043e27e4c955b57df16af31177d913e32ef7137' 
  AND (
    token = 'tuf/TxHPzTurno60tdiWZvPgCX9oYnP1hVGQaojeN8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021