UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AsSWb3cm/dPdrHyV3+jJlJfsoMfSdVo3EPlRnDgE/tg=' 
WHERE 
  key_id = 'e0f7e0b479873d12458608962e855aa8f37f853a77238ccacf5da896bc2ab68d' 
  AND (
    token = 'AsSWb3cm/dPdrHyV3+jJlJfsoMfSdVo3EPlRnDgE/tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034