UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EErU9RcnKmHbWHe7rrAUISa8x2qdznUxvahbm3F2oC8=' 
WHERE 
  key_id = 'b28a9104492aeaf471b50f5c4bd083d790e2316c8c94163ca7445cc3bc9b7666' 
  AND (
    token = 'EErU9RcnKmHbWHe7rrAUISa8x2qdznUxvahbm3F2oC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )