UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M44YH/bB/C5PhakxXQ89EaqEgVgrlntywHVY9zmXB8M=' 
WHERE 
  key_id = '5d7526822a68009f76e7d786f567ac983d1d7c5ae8ecc0fb216c9a38c965f0b2' 
  AND (
    token = 'M44YH/bB/C5PhakxXQ89EaqEgVgrlntywHVY9zmXB8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033