UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqVnGOqxAqdFuZstYH86lDpHdk5ZIHXXT1EtC7uABr8=' 
WHERE 
  key_id = '191dfa2d36e3facf9f92b362fb78284237b7edbcb239cca660c771183319c9b6' 
  AND (
    token = 'rqVnGOqxAqdFuZstYH86lDpHdk5ZIHXXT1EtC7uABr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )