UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8RGEAYhm2yFSw9DVQftkCXllmyTC+VbuQ6vS5p7NgOw=' 
WHERE 
  key_id = '421f75c20184d2ba211196192ced30c5e81e4dcb238f490b613b738441647ef7' 
  AND (
    token = '8RGEAYhm2yFSw9DVQftkCXllmyTC+VbuQ6vS5p7NgOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )