UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/E5dAXcKDpziflZzw3diiDkWanKe8LMxxDjfHHFYQo=' 
WHERE 
  key_id = '136363e121f6209a5d41d1ecc97276525fde77e8dcea2218986dda8f5a7da906' 
  AND (
    token = 'l/E5dAXcKDpziflZzw3diiDkWanKe8LMxxDjfHHFYQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )