UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vJ8SyihCjQWUQzb659nK41bmT4OG3wqEDGDhg5AdrFg=' 
WHERE 
  key_id = '785988ad615ef74db0bd23295ac3118872f03c33f8672b2d362e31bda2b883cc' 
  AND (
    token = 'vJ8SyihCjQWUQzb659nK41bmT4OG3wqEDGDhg5AdrFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )