UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OPenuK9TC1WKKa8fkLFamy0p4Sb46h1GZaQKNw0M9QY=' 
WHERE 
  key_id = '16ec05eacf6ebe4a85506e0c03be8d7c6277148e9bf078e008721e575f199494' 
  AND (
    token = 'OPenuK9TC1WKKa8fkLFamy0p4Sb46h1GZaQKNw0M9QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )