UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZ/FYWd4+hofUb7HhdjwnN95PlZr4h+jimrAoacvp54=' 
WHERE 
  key_id = '6c2d2853b4c33013d791fa850b9bf09848cb2a4a5ca68ea51e0463854baef008' 
  AND (
    token = 'AZ/FYWd4+hofUb7HhdjwnN95PlZr4h+jimrAoacvp54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )