UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRIsdzoikYALW6UUZ6/nfnlkDkwgfm90cVJj6y2tGU0=' 
WHERE 
  key_id = '9f55259c30b573d326b68d467afdc4e08ee27e883f28824a1e60aa0301e698e9' 
  AND (
    token = 'rRIsdzoikYALW6UUZ6/nfnlkDkwgfm90cVJj6y2tGU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )