UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKMOf3VaI3I5JGj5ldyrN2kHy3cpCFu2nIjWXOQVumg=' 
WHERE 
  key_id = '56c7881b530aa8953bf191e78b21a65de10f789994f2b2d68ded61df7befc400' 
  AND (
    token = 'bKMOf3VaI3I5JGj5ldyrN2kHy3cpCFu2nIjWXOQVumg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )