UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lt9X1t/uCzFJ0myH1soClLkg1nCXLP2UzLOpR8xwCAg=' 
WHERE 
  key_id = '8fc7ee6d4edd68e31749a20895b057f0a644d79dc5eb6edd0aa6ddb2d7325c08' 
  AND (
    token = 'Lt9X1t/uCzFJ0myH1soClLkg1nCXLP2UzLOpR8xwCAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )