UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrLKhFMWz6Qlnag951p3/Bl/3bbsCdsra8ENfAgoNGI=' 
WHERE 
  key_id = '3e4ad23e4f0aa0843bd5a927cdc0cb3511e5d539b12caa62ff300ed5e4d3db90' 
  AND (
    token = 'yrLKhFMWz6Qlnag951p3/Bl/3bbsCdsra8ENfAgoNGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )