UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkaQ7RjH75IZBo/5gLJFxOchuCAWpDVeY+3YCNNdNFE=' 
WHERE 
  key_id = '46cdbe635de27d274593ee6735a05a112abdcdec54d4f739210c932b828c3da9' 
  AND (
    token = 'VkaQ7RjH75IZBo/5gLJFxOchuCAWpDVeY+3YCNNdNFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )