UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oL90DM+kpHcNfkdlL4VetEhizzLLBpI43/9jBEVYjoU=' 
WHERE 
  key_id = '16f1cc7b0440bb63b4211dc57650628d6329fcd4a1f9ed52851678f6044c78f8' 
  AND (
    token = 'oL90DM+kpHcNfkdlL4VetEhizzLLBpI43/9jBEVYjoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044