UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uG2WBQgbbP788vP8LAnqdhtusruXqO80oONGOw6l/pY=' 
WHERE 
  key_id = '56c63b238474a919cbf7a567792a3b56d28bdaed5bc31154348a42c6a05dae52' 
  AND (
    token = 'uG2WBQgbbP788vP8LAnqdhtusruXqO80oONGOw6l/pY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )