UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+dk+hjVmgl49SK8RId6tfLEb4zmqoV3ojrZTO9TYQw=' 
WHERE 
  key_id = 'eb34fa5584fee7123a46e93b22f987eb64701632ad1822113a24eb44ccc2ba69' 
  AND (
    token = '8+dk+hjVmgl49SK8RId6tfLEb4zmqoV3ojrZTO9TYQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )