UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X/Jt0yV+4ijnlFWtWUNfwJkPbvdi5mAYeU0hgxP88bg=' 
WHERE 
  key_id = '6a8b18811d94e1857429ed7b176aff75b0974b6941d028a864f8cc8853db5c57' 
  AND (
    token = 'X/Jt0yV+4ijnlFWtWUNfwJkPbvdi5mAYeU0hgxP88bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )