UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtV+8UcgnHykJoRWVu1b/GNatwog8jG5LYFI+QmNeqI=' 
WHERE 
  key_id = '94d0a360700872fb922150d8b521eb8cd71d142c1b7a9286ebe130cb80e33771' 
  AND (
    token = 'mtV+8UcgnHykJoRWVu1b/GNatwog8jG5LYFI+QmNeqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )