UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtldSCuKVF8pAEYyKUV4INMLwFEWTbnW4WHAk4BjfoE=' 
WHERE 
  key_id = '961809b40bd11387af2e7f4f94d2d5351f194e2fba42ce1310f7dd12c8761f06' 
  AND (
    token = 'QtldSCuKVF8pAEYyKUV4INMLwFEWTbnW4WHAk4BjfoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )