UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86dxrUOiUqbu8StCZYSaYTgXNUuCyoJScdo/JDDIVK0=' 
WHERE 
  key_id = '9f0a766af48a86fced40c7fd6ea8f7a7956a79318761ad600adf88e807cfe843' 
  AND (
    token = '86dxrUOiUqbu8StCZYSaYTgXNUuCyoJScdo/JDDIVK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031