UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wt6ma0yRuUppDTX3O7AukyiUWgY39KdGpVxfwDqHqfY=' 
WHERE 
  key_id = 'e426467e0393eac38e570f59c48723f8191dc09cb3b9aba3ad79ecff9c8d5c63' 
  AND (
    token = 'wt6ma0yRuUppDTX3O7AukyiUWgY39KdGpVxfwDqHqfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048