UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nt8NC9K3JvjztqJT9E8svLJ2TjoALqyTP49Ho5POlrc=' 
WHERE 
  key_id = '1d7084445d44764aa9f2e3e54f3d484860093ae824f24eac817d2e2998a1c583' 
  AND (
    token = 'Nt8NC9K3JvjztqJT9E8svLJ2TjoALqyTP49Ho5POlrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )