UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8h2p6CPBAoVDxY3CZRYdxdv+nK4GYPkzu2hThhy9s+4=' 
WHERE 
  key_id = 'd546e4fb2336d2335dc511048203974d653d3601ff05f672523227f5b427639e' 
  AND (
    token = '8h2p6CPBAoVDxY3CZRYdxdv+nK4GYPkzu2hThhy9s+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )