UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6m36Ozq7vRf81hZfQoiTb9IBeh4oHj8faa6bNtGY1g=' 
WHERE 
  key_id = '78e12fb76e1f915dd762297d80605d55ac9cbe777b53208dd9152a815714c228' 
  AND (
    token = 'E6m36Ozq7vRf81hZfQoiTb9IBeh4oHj8faa6bNtGY1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017