UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wql0VYPRO5ymGrteyFaYLzGpmNMPEvddTqjMXmekJyQ=' 
WHERE 
  key_id = 'eb96d80f3b75279140d4b4fe16324c4fdd19dc306877240747a4698b844369af' 
  AND (
    token = 'Wql0VYPRO5ymGrteyFaYLzGpmNMPEvddTqjMXmekJyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )