UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '389jvr98iELePGPJEYkTk/eysGQ0JYETbZOwu8DfEM8=' 
WHERE 
  key_id = '634c1e2d3a656b8c8b635df73f9fe80ea949a5a111ed6639e2da8901d2d2395e' 
  AND (
    token = '389jvr98iELePGPJEYkTk/eysGQ0JYETbZOwu8DfEM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040