UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uqpT+0f66E8gk23DXIvwRH8bLUnzK1s8nTiFsKrK3cM=' 
WHERE 
  key_id = 'd3bb5582f39ddbaa6fd92edb84703cf82d8afdf6f500410ea8a55125d665486b' 
  AND (
    token = 'uqpT+0f66E8gk23DXIvwRH8bLUnzK1s8nTiFsKrK3cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021