UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lvJnyuywWKBqIeC0aC326PBbUAyXPzwQXlTrG1TQdE=' 
WHERE 
  key_id = '6e2633f0762e5497b969fc74fd5e5b7c543f3729ac43e2b1fa9bdc02afb800ff' 
  AND (
    token = '6lvJnyuywWKBqIeC0aC326PBbUAyXPzwQXlTrG1TQdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )