UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O36UuKGc/rgIEa4Wyof7iSKtPY9ZeeCNoluN7gYrc6Q=' 
WHERE 
  key_id = '269d5d993092a185c25aff79d827ced1169378f62e96f843f524fda857f22199' 
  AND (
    token = 'O36UuKGc/rgIEa4Wyof7iSKtPY9ZeeCNoluN7gYrc6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )