UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzOM8BI1cBi+/oljQADqwXja7HCLaiLetOxaEMQFNw0=' 
WHERE 
  key_id = '131a218bd9540c3922b925f419c561e50ccdc49f5ca223473b24033c495949a7' 
  AND (
    token = 'QzOM8BI1cBi+/oljQADqwXja7HCLaiLetOxaEMQFNw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )