UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYmzbED59BZTDVtR8XyDHU9XqOLoQPhhko2oswXpZG0=' 
WHERE 
  key_id = '519266750882e0c9c9286e812a294497b94985a5aae7297d90ca6a64e0d355cc' 
  AND (
    token = 'KYmzbED59BZTDVtR8XyDHU9XqOLoQPhhko2oswXpZG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )