UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZ/NkT7Zq9a3yPdDrglDVhXbORNfdsQEHsaQE8tG6NY=' 
WHERE 
  key_id = '5740b54959f8ce6e8e1799bb543eb5bd4badaa10eef58f897da8715379f900ef' 
  AND (
    token = 'dZ/NkT7Zq9a3yPdDrglDVhXbORNfdsQEHsaQE8tG6NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )