UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jPWtSOkSxoyTNKow+ePp11vq6KGelwiTTWXj0HbHB6I=' 
WHERE 
  key_id = 'a40fe312988fd53a0a01feb01d2090a5ad54fe44ac67804816e7f8af09f532f6' 
  AND (
    token = 'jPWtSOkSxoyTNKow+ePp11vq6KGelwiTTWXj0HbHB6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )