UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nF2UACrTm4VqUYIbo/och0IEn/kH7XP1wx13cdKVibg=' 
WHERE 
  key_id = '7e15e7359c02f468a3a6a561c532ef25dd6f5f22572543ba49ceb98b0631862f' 
  AND (
    token = 'nF2UACrTm4VqUYIbo/och0IEn/kH7XP1wx13cdKVibg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )