UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TjQCzyURsYW135M/wWP/vqD3LKAfx4wdfhGtY9R/bJo=' 
WHERE 
  key_id = 'ad264117c7dd4c7225139725f11ac7f5a792b5fbe119f431159ec5014c4a66d4' 
  AND (
    token = 'TjQCzyURsYW135M/wWP/vqD3LKAfx4wdfhGtY9R/bJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041