UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PdFL9HktuxamovFiClndLM/57A6cixF+GUVR0NhrOhY=' 
WHERE 
  key_id = '8685db32bec2552c5ee9a2d7eddeaeef1ac4594a454bc8e49e1a52ac818cbd36' 
  AND (
    token = 'PdFL9HktuxamovFiClndLM/57A6cixF+GUVR0NhrOhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017