UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'osYAfaTAkwa2EQWCWVQLuRBGHqYQL7IEH7hsqBgATXU=' 
WHERE 
  key_id = '239ad935a8d444634eef3f6e1b1c1156de89a6b0e3305558c3a068c5875573cd' 
  AND (
    token = 'osYAfaTAkwa2EQWCWVQLuRBGHqYQL7IEH7hsqBgATXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )