UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qs6CXWP6NVBYb4635Z1lMOd0Cjqh4CyGYGaXfLsvMds=' 
WHERE 
  key_id = 'db1e7d67360d249184f3db3dd2ed792f1e7f68b156612c62262dd80522de9b34' 
  AND (
    token = 'qs6CXWP6NVBYb4635Z1lMOd0Cjqh4CyGYGaXfLsvMds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042