UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRyfyq0t4Tu5rWLDtHkoTbo+jB7MtkUYyikDWbSd8Ks=' 
WHERE 
  key_id = '40c16841735ae481820d7d7debe44ac9ebf0beaa2ecb5fd1f744b8a3f06b2750' 
  AND (
    token = 'vRyfyq0t4Tu5rWLDtHkoTbo+jB7MtkUYyikDWbSd8Ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042