UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNUdKL2txJlCOtlqGXYweof/5x07whsxOQXtmOq+ErE=' 
WHERE 
  key_id = '546c50f899aa55c9c54d88cc55ffa43554f69bfcdd1f8ea685ee10bfcda892ca' 
  AND (
    token = 'gNUdKL2txJlCOtlqGXYweof/5x07whsxOQXtmOq+ErE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )