UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3KpNca0M6BlbPczDI2h71+zaOBZd1vxaL6DeKWaLAE=' 
WHERE 
  key_id = '71741d9f26be11f8d0fe7134460457551a59a9fa7fba1e8603359df1befe0645' 
  AND (
    token = 'H3KpNca0M6BlbPczDI2h71+zaOBZd1vxaL6DeKWaLAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057