UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ygqGwSWeCyDBpWXwotn0XYAIyWV6YZIwXvp6vr4yXlg=' 
WHERE 
  key_id = '1ba3f8c67103578fa1266bc67a878b18f3f926f1ce3bcb795535bbd54d485f3e' 
  AND (
    token = 'ygqGwSWeCyDBpWXwotn0XYAIyWV6YZIwXvp6vr4yXlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017