UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rYDtJ4b+eD2oTt7vqVJ6lm7ob+gp+PQLKQN2oBJ7dNU=' 
WHERE 
  key_id = '733bfa0b223d15a842ef5e55f6adcc5fc2b8bfb47c68002de22192cf27d79854' 
  AND (
    token = 'rYDtJ4b+eD2oTt7vqVJ6lm7ob+gp+PQLKQN2oBJ7dNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )