UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtgG/tz62aFSCuxV4AKnV9Q6qTXPICxdUIr7UoE7Cmw=' 
WHERE 
  key_id = 'e78fd7456aef67ac67f100568418fa0743f0a87a7eb41a81bfdbaad484e9b0a9' 
  AND (
    token = 'MtgG/tz62aFSCuxV4AKnV9Q6qTXPICxdUIr7UoE7Cmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )